
'''simple docstring'''





def snake_case_     (					):
  UpperCAmelCase__      :					Any				       =							[]
  UpperCAmelCase__      :					Union[str, Any]				       =							1

  while len(lowercase__		) < 1E6:
    constant.append(str(lowercase__		)		)
    i += 1

  UpperCAmelCase__      :					Optional[int]				       =							"".join(lowercase__		)

  return (
      int(constant[0]		)
      * int(constant[9]		)
      * int(constant[9_9]		)
      * int(constant[9_9_9]		)
      * int(constant[9_9_9_9]		)
      * int(constant[9_9_9_9_9]		)
      * int(constant[9_9_9_9_9_9]		)
  )


if __name__ == "__main__":
      print(solution())





'''simple docstring'''





def snake_case_     (					lowercase__		):
  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...""")
      SCREAMING_SNAKE_CASE     =       int(input("""Enter number: """).strip())
      print(F'{number} is {"" if perfect(number) else "not "}a Perfect Number.')



