Search a number
-
+
14161217964 = 2232389493973
BaseRepresentation
bin11010011000001001…
…10000100110101100
31100112220211102001020
431030010300212230
5213000232433324
610301112014140
71010633236515
oct151404604654
940486742036
1014161217964
116007702723
1228b2691350
131448b37b1a
14984a81a0c
1557d37b679
hex34c1309ac

14161217964 has 24 divisors (see below), whose sum is σ = 33056740080. Its totient is φ = 4718420544.

The previous prime is 14161217963. The next prime is 14161217971. The reversal of 14161217964 is 46971216141.

It is not an unprimeable number, because it can be changed into a prime (14161217963) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 218319 + ... + 275654.

It is an arithmetic number, because the mean of its divisors is an integer number (1377364170).

Almost surely, 214161217964 is an apocalyptic number.

It is an amenable number.

14161217964 is an abundant number, since it is smaller than the sum of its proper divisors (18895522116).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

14161217964 is a wasteful number, since it uses less digits than its factorization.

14161217964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 496369 (or 496367 counting only the distinct ones).

The product of its digits is 72576, while the sum is 42.

The spelling of 14161217964 in words is "fourteen billion, one hundred sixty-one million, two hundred seventeen thousand, nine hundred sixty-four".

Divisors: 1 2 3 4 6 12 2389 4778 7167 9556 14334 28668 493973 987946 1481919 1975892 2963838 5927676 1180101497 2360202994 3540304491 4720405988 7080608982 14161217964