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52315924572 = 2234161468903
BaseRepresentation
bin110000101110010001…
…011010100001011100
312000000222122022220000
4300232101122201130
51324120334041242
640011131454300
73531303010302
oct605621324134
9160028568800
1052315924572
1120206a804aa
12a1805b7390
134c197cc2b2
142764146272
151562d5ea4c
hexc2e45a85c

52315924572 has 30 divisors (see below), whose sum is σ = 136764161688. Its totient is φ = 17438641416.

The previous prime is 52315924543. The next prime is 52315924607. The reversal of 52315924572 is 27542951325.

52315924572 is a `hidden beast` number, since 5 + 2 + 3 + 1 + 59 + 24 + 572 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 80734128 + ... + 80734775.

Almost surely, 252315924572 is an apocalyptic number.

It is an amenable number.

52315924572 is an abundant number, since it is smaller than the sum of its proper divisors (84448237116).

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

52315924572 is a wasteful number, since it uses less digits than its factorization.

52315924572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161468919 (or 161468908 counting only the distinct ones).

The product of its digits is 756000, while the sum is 45.

The spelling of 52315924572 in words is "fifty-two billion, three hundred fifteen million, nine hundred twenty-four thousand, five hundred seventy-two".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 81 108 162 324 161468903 322937806 484406709 645875612 968813418 1453220127 1937626836 2906440254 4359660381 5812880508 8719320762 13078981143 17438641524 26157962286 52315924572