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957087164 = 221121751981
BaseRepresentation
bin111001000010111…
…111110110111100
32110200221001202202
4321002333312330
53430003242124
6234545411032
732501051405
oct7102776674
92420831682
10957087164
11451283830
12228639a78
13123393887
149117a9ac
15590565ae
hex390bfdbc

957087164 has 12 divisors (see below), whose sum is σ = 1827166488. Its totient is φ = 435039600.

The previous prime is 957087139. The next prime is 957087169. The reversal of 957087164 is 461780759.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (957087169) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10875947 + ... + 10876034.

It is an arithmetic number, because the mean of its divisors is an integer number (152263874).

Almost surely, 2957087164 is an apocalyptic number.

It is an amenable number.

957087164 is a deficient number, since it is larger than the sum of its proper divisors (870079324).

957087164 is a wasteful number, since it uses less digits than its factorization.

957087164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21751996 (or 21751994 counting only the distinct ones).

The product of its (nonzero) digits is 423360, while the sum is 47.

The square root of 957087164 is about 30936.8253704222. The cubic root of 957087164 is about 985.4860867932.

The spelling of 957087164 in words is "nine hundred fifty-seven million, eighty-seven thousand, one hundred sixty-four".

Divisors: 1 2 4 11 22 44 21751981 43503962 87007924 239271791 478543582 957087164