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52723864524 = 2234393655377
BaseRepresentation
bin110001000110100101…
…100101001111001100
312001002102020211022010
4301012211211033030
51330434302131044
640115423221220
73544355311512
oct610645451714
9161072224263
1052723864524
11203a6279861
12a275147810
134c83190896
1427a23b64b2
151588a90bb9
hexc469653cc

52723864524 has 12 divisors (see below), whose sum is σ = 123022350584. Its totient is φ = 17574621504.

The previous prime is 52723864519. The next prime is 52723864537. The reversal of 52723864524 is 42546832725.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 2196827677 + ... + 2196827700.

Almost surely, 252723864524 is an apocalyptic number.

It is an amenable number.

52723864524 is an abundant number, since it is smaller than the sum of its proper divisors (70298486060).

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

52723864524 is a wasteful number, since it uses less digits than its factorization.

52723864524 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4393655384 (or 4393655382 counting only the distinct ones).

The product of its digits is 3225600, while the sum is 48.

The spelling of 52723864524 in words is "fifty-two billion, seven hundred twenty-three million, eight hundred sixty-four thousand, five hundred twenty-four".

Divisors: 1 2 3 4 6 12 4393655377 8787310754 13180966131 17574621508 26361932262 52723864524