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14977507972 = 227310916551
BaseRepresentation
bin11011111001011101…
…01010001010000100
31102122210211020102111
431330232222022010
5221133220223342
610514111550404
71040104501000
oct157456521204
942583736374
1014977507972
11639645a469
122a9bb2b404
131548ca256b
14a2124b700
155c9d70217
hex37cbaa284

14977507972 has 24 divisors (see below), whose sum is σ = 30566345600. Its totient is φ = 6418931400.

The previous prime is 14977507957. The next prime is 14977507973. The reversal of 14977507972 is 27970577941.

It is a happy number.

14977507972 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (14977507973) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5456904 + ... + 5459647.

Almost surely, 214977507972 is an apocalyptic number.

It is an amenable number.

14977507972 is an abundant number, since it is smaller than the sum of its proper divisors (15588837628).

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

14977507972 is a wasteful number, since it uses less digits than its factorization.

14977507972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10916576 (or 10916560 counting only the distinct ones).

The product of its (nonzero) digits is 7779240, while the sum is 58.

The spelling of 14977507972 in words is "fourteen billion, nine hundred seventy-seven million, five hundred seven thousand, nine hundred seventy-two".

Divisors: 1 2 4 7 14 28 49 98 196 343 686 1372 10916551 21833102 43666204 76415857 152831714 305663428 534910999 1069821998 2139643996 3744376993 7488753986 14977507972