#include <bits/stdc++.h>
#define rep(i,n) for(int i=0; i<(n); i++)
#define reps(i,s,n) for(int i=(s); i<(n); i++)
#define all(v) v.begin(),v.end()
#define outve(v) for(auto i : v) cout << i << " ";cout << endl
#define outmat(v) for(auto i : v){for(auto j : i) cout << j << " ";cout << endl;}
#define in(n,v) for(int i=0; i<(n); i++){cin >> v[i];}
#define out(n) cout << (n) << endl
#define fi first
#define se second
#define pb push_back
#define si(v) int(v.size())
#define len(v) int(v.length())
#define lob(v,n) lower_bound(all(v),n)
#define lobi(v,n) lower_bound(all(v),n) - v.begin()
#define upb(v,n) upper_bound(all(v),n)
#define upbi(v,n) upper_bound(all(v),n) - v.begin()
#define mod 1000000007
#define infi 1900000000
#define infl 1100000000000000000
#define cyes cout << "Yes" << endl
#define cno cout << "No" << endl
#define csp << " " <<
#define outset(n) cout << fixed << setprecision(n);
using namespace std;
using ll = long long;
using ld = long double;
using vi = vector<int>;
using vvi = vector<vector<int>>;
using vd = vector<double>;
using vvd = vector<vector<double>>;
using vl = vector<ll>;
using vvl = vector<vector<ll>>;
using pii = pair<int,int>;
using pll = pair<ll,ll>;
template<typename T> using ve = vector<T>;
template<typename T> using pq2 = priority_queue<T>;
template<typename T> using pq1 = priority_queue<T,vector<T>,greater<T>>;
template<typename T> bool chmax(T &a, T b) {if(a < b) {a = b;return 1;}return 0;}
template<typename T> bool chmin(T &a, T b) {if(a > b) {a = b;return 1;}return 0;}




int main(){
    
    ios::sync_with_stdio(false);
    cin.tie(nullptr);

    int x;
    cin >> x;
    cout << (x >= 0 ? x : 0) << endl;
    
    
    

    return 0;
}

#include <iostream>
#include <vector>
#include <algorithm>
#include <map>
#include <cstring>
#include <math.h>
#include <bitset>
#include <queue>
#include <set>
#include <iomanip>
#include <assert.h>
#include <cstdio>

// #include<bits/stdc++.h>
using namespace std;
typedef long long ll;
constexpr long long int INFLL = 1001001001001001LL;
constexpr long long int infll = 1001001001001001LL;
constexpr int INF = 1000000007;
constexpr int inf = 1000000007;
const int mod = 1000000007;
const double pi = 3.14159265358979323846264;

inline bool chmin(ll &a, ll b)
{
    if (a > b)
    {
        a = b;
        return true;
    }
    return false;
}

inline bool chmax(ll &a, ll b)
{
    if (a < b)
    {
        a = b;
        return true;
    }
    return false;
}

template <typename T>
T seinomi(T a)
{
    if (a > 0)
    {
        return a;
    }
    else
    {
        return 0;
    }
}

//桁数取得
template <typename T>
T ketasuu(T num)
{
    return std::to_string(num).length();
}
//整数乗
ll llpow(ll a, ll n)
{
    if (n == 0)
    {
        return 1;
    }
    else
    {
        ll rep = a;
        for (ll i = 1; i < n; i++)
        {
            rep *= a;
        }
        return rep;
    }
}

template <class ForwardIt, class T>
void iota(ForwardIt first, ForwardIt last, T value)
{
    while (first != last)
    {
        *first++ = value;
        ++value;
    }
}

template <typename T>
T amarinasi(T a, T b)
{
    if (a % b == 0)
    {
        return a / b;
    }
    else if (a % b > 0)
    {
        return a / b + 1;
    }
    else
    {
        return a / b - 1;
    }
}

//小数点以下10桁テンプレート（main関数内の最初に貼付け）
//std::cout << std::fixed << std::setprecision(10);

//----------------------------------------------------------------

int main()
{
    ll n;
    cin >> n;
    ll cnt = 1;
    vector<ll> a;
    map<ll, ll> rensou;
    for (ll i = 0; i < 28; i++)
    {
        cnt *= 5;
        a.push_back(cnt);
        rensou[cnt] = i;
        if (cnt * 5 >= n)
        {
            break;
        }
    }
    a.push_back(1000000000000000010);
    cnt = 1;
    bool judge = false;
    for (ll i = 0; i < 40; i++)
    {
        cnt *= 3;
        ll amari = n - cnt;
        auto itr = lower_bound(a.begin(), a.end(), amari);
        if (*itr == amari)
        {
            cout << i + 1 << " " << rensou[amari] + 1 << endl;
            judge = true;
            break;
        }
        if (cnt * 3 >= n)
        {
            break;
        }
    }
    if (!judge)
    {
        cout << -1 << endl;
    }
}