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56764994 = 21113198479
BaseRepresentation
bin1101100010001…
…0101001000010
310221210221221012
43120202221002
5104012434434
65344400522
71256331416
oct330425102
9127727835
1056764994
112a051420
1217016142
13b9b6670
147778d46
154eb43ce
hex3622a42

56764994 has 16 divisors (see below), whose sum is σ = 100033920. Its totient is φ = 23817360.

The previous prime is 56764987. The next prime is 56765003. The reversal of 56764994 is 49946765.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 98954 + ... + 99525.

It is an arithmetic number, because the mean of its divisors is an integer number (6252120).

Almost surely, 256764994 is an apocalyptic number.

56764994 is a deficient number, since it is larger than the sum of its proper divisors (43268926).

56764994 is a wasteful number, since it uses less digits than its factorization.

56764994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 198505.

The product of its digits is 1632960, while the sum is 50.

The square root of 56764994 is about 7534.2547076668. The cubic root of 56764994 is about 384.3204835014.

The spelling of 56764994 in words is "fifty-six million, seven hundred sixty-four thousand, nine hundred ninety-four".

Divisors: 1 2 11 13 22 26 143 286 198479 396958 2183269 2580227 4366538 5160454 28382497 56764994