




def        __UpperCAmelCase						(							lowerCamelCase_ :     int  )       ->  bool:







			"""simple docstring"""





			return sum(i for i in range(1  ,							number // 2 + 1  ) if number % i == 0  ) == number


if __name__ == "__main__":
						print('''Program to check whether a number is a Perfect number or not...''')
						UpperCamelCase__ :   Optional[int]						=							int(input('''Enter number: ''').strip())
						print(F"""{number} is {"" if perfect(number) else "not "}a Perfect Number.""")









def        __UpperCAmelCase						(							lowerCamelCase_ :     List[str]  ,							lowerCamelCase_ :     Optional[Any]  )       ->  int:







			"""simple docstring"""





			SCREAMING_SNAKE_CASE_   : List[Any]					  =      [0 for i in range(r + 1  )]
			# nc0 = 1
			SCREAMING_SNAKE_CASE_   : Dict					  =      1
			for i in range(1  ,							n + 1  ):
						# to compute current row from previous row.
						SCREAMING_SNAKE_CASE_   : Optional[int]					  =      min(lowerCamelCase_  ,							lowerCamelCase_  )
						while j > 0:
									c[j] += c[j - 1]
									j -= 1
			return c[r]




print(binomial_coefficient(n=10, r=5))



