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252012859232 = 2531268394687
BaseRepresentation
bin1110101010110100100…
…0110000111101100000
3220002111012122200220012
43222231020300331200
513112110242443412
6311434554104052
724131053650011
oct3525510607540
9802435580805
10252012859232
1197972764182
1240a1271b028
131a9c30b9364
14c2a9c97008
15684e8bbc22
hex3aad230f60

252012859232 has 48 divisors (see below), whose sum is σ = 512351465472. Its totient is φ = 121894968960.

The previous prime is 252012859213. The next prime is 252012859271. The reversal of 252012859232 is 232958210252.

It is a self number, because there is not a number n which added to its sum of digits gives 252012859232.

It is a congruent number.

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, 2614193 + ... + 2708879.

It is an arithmetic number, because the mean of its divisors is an integer number (10673988864).

Almost surely, 2252012859232 is an apocalyptic number.

It is an amenable number.

252012859232 is an abundant number, since it is smaller than the sum of its proper divisors (260338606240).

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

252012859232 is a wasteful number, since it uses less digits than its factorization.

252012859232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97411 (or 97403 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 41.

The spelling of 252012859232 in words is "two hundred fifty-two billion, twelve million, eight hundred fifty-nine thousand, two hundred thirty-two".

Divisors: 1 2 4 8 16 31 32 62 124 248 496 992 2683 5366 10732 21464 42928 83173 85856 94687 166346 189374 332692 378748 665384 757496 1330768 1514992 2661536 2935297 3029984 5870594 11741188 23482376 46964752 93929504 254045221 508090442 1016180884 2032361768 4064723536 7875401851 8129447072 15750803702 31501607404 63003214808 126006429616 252012859232