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252002253440120 = 23579198674014071
BaseRepresentation
bin111001010011000111011000…
…110011001000010001111000
31020001021011212022212210101112
4321103013120303020101320
5231012301103340040440
62251544123110535452
7104036363522336201
oct7123073063102170
91201234768783345
10252002253440120
1173328612422127
122431b884967588
13aa7c931068a31
144632d8d0aa5a8
151e20254952965
hexe531d8cc8478

252002253440120 has 64 divisors (see below), whose sum is σ = 574211393971200. Its totient is φ = 99519906245760.

The previous prime is 252002253440107. The next prime is 252002253440167. The reversal of 252002253440120 is 21044352200252.

It is a super-3 number, since 3×2520022534401203 (a number of 44 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 60772685 + ... + 64786755.

It is an arithmetic number, because the mean of its divisors is an integer number (8972053030800).

Almost surely, 2252002253440120 is an apocalyptic number.

252002253440120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

252002253440120 is an abundant number, since it is smaller than the sum of its proper divisors (322209140531080).

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

252002253440120 is a wasteful number, since it uses less digits than its factorization.

252002253440120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4034028 (or 4034024 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 32.

The spelling of 252002253440120 in words is "two hundred fifty-two trillion, two billion, two hundred fifty-three million, four hundred forty thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 79 158 316 395 632 790 1580 3160 19867 39734 79468 99335 158936 198670 397340 794680 1569493 3138986 4014071 6277972 7847465 8028142 12555944 15694930 16056284 20070355 31389860 32112568 40140710 62779720 80281420 160562840 317111609 634223218 1268446436 1585558045 2536892872 3171116090 6342232180 12684464360 79747548557 159495097114 318990194228 398737742785 637980388456 797475485570 1594950971140 3189901942280 6300056336003 12600112672006 25200225344012 31500281680015 50400450688024 63000563360030 126001126720060 252002253440120