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252323716704 = 2531927280809
BaseRepresentation
bin1110101011111110101…
…0100101111001100000
3220010021212120220011220
43222333222211321200
513113224332413304
6311525500535040
724141550130013
oct3527752457140
9803255526156
10252323716704
1198012183a84
1240a9a851480
131aa426190a7
14c2d929537a
15686bd22ad9
hex3abfaa5e60

252323716704 has 72 divisors (see below), whose sum is σ = 699045129720. Its totient is φ = 79681162752.

The previous prime is 252323716651. The next prime is 252323716709. The reversal of 252323716704 is 407617323252.

It is a super-2 number, since 2×2523237167042 (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252323716709) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3605749 + ... + 3675060.

It is an arithmetic number, because the mean of its divisors is an integer number (9708960135).

Almost surely, 2252323716704 is an apocalyptic number.

252323716704 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

252323716704 is an abundant number, since it is smaller than the sum of its proper divisors (446721413016).

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

252323716704 is a wasteful number, since it uses less digits than its factorization.

252323716704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7280860 (or 7280833 counting only the distinct ones).

The product of its (nonzero) digits is 423360, while the sum is 42.

The spelling of 252323716704 in words is "two hundred fifty-two billion, three hundred twenty-three million, seven hundred sixteen thousand, seven hundred four".

Divisors: 1 2 3 4 6 8 12 16 19 24 32 38 48 57 76 96 114 152 228 304 361 456 608 722 912 1083 1444 1824 2166 2888 4332 5776 8664 11552 17328 34656 7280809 14561618 21842427 29123236 43684854 58246472 87369708 116492944 138335371 174739416 232985888 276670742 349478832 415006113 553341484 698957664 830012226 1106682968 1660024452 2213365936 2628372049 3320048904 4426731872 5256744098 6640097808 7885116147 10513488196 13280195616 15770232294 21026976392 31540464588 42053952784 63080929176 84107905568 126161858352 252323716704