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252315004300 = 22526313998653
BaseRepresentation
bin1110101011111100100…
…1010110110110001100
3220010021021012021000021
43222333021112312030
513113220120114200
6311524550111524
724141413102302
oct3527711266614
9803237167007
10252315004300
1198008273247
1240a9794b5a4
131aa40888618
14c2d8068272
15686b1a141a
hex3abf256d8c

252315004300 has 36 divisors (see below), whose sum is σ = 548391404176. Its totient is φ = 100766030400.

The previous prime is 252315004289. The next prime is 252315004301. The reversal of 252315004300 is 3400513252.

It is a super-2 number, since 2×2523150043002 (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is not an unprimeable number, because it can be changed into a prime (252315004301) 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, 1936227 + ... + 2062426.

Almost surely, 2252315004300 is an apocalyptic number.

252315004300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

252315004300 is an abundant number, since it is smaller than the sum of its proper divisors (296076399876).

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

252315004300 is a wasteful number, since it uses less digits than its factorization.

252315004300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3999298 (or 3999291 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 25.

Adding to 252315004300 its reverse (3400513252), we get a palindrome (255715517552).

The spelling of 252315004300 in words is "two hundred fifty-two billion, three hundred fifteen million, four thousand, three hundred".

Divisors: 1 2 4 5 10 20 25 50 100 631 1262 2524 3155 6310 12620 15775 31550 63100 3998653 7997306 15994612 19993265 39986530 79973060 99966325 199932650 399865300 2523150043 5046300086 10092600172 12615750215 25231500430 50463000860 63078751075 126157502150 252315004300