text: N = int(input())
  mod = 10 ** 9 + 7
  
  A = [int(x) for x in input().split()]
  ans = 0
  for i in range(60):
      cnt = 0
      for a in A:
          cnt += a >> i & 1
      ans += cnt * (N - cnt) * (1 << i)
  print(ans % mod)
  