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204295290872160 = 25351061094011113
BaseRepresentation
bin101110011100111000110100…
…001111011110000101100000
3222210100102212002012022021110
4232130320310033132011200
5203234133223430402120
62002255543323423320
761013563520320515
oct5634706417360540
9883312762168243
10204295290872160
115a105167803824
121aab5967684b40
1389cbc6a3aa827
143863d328bd30c
1518942c90ab2e0
hexb9ce343de160

204295290872160 has 96 divisors (see below), whose sum is σ = 643536391488480. Its totient is φ = 54478217228288.

The previous prime is 204295290872119. The next prime is 204295290872191. The reversal of 204295290872160 is 61278092592402.

204295290872160 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (96).

It is a super-2 number, since 2×2042952908721602 (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 204295290872160.

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, 48926764 + ... + 52937876.

It is an arithmetic number, because the mean of its divisors is an integer number (6703504078005).

Almost surely, 2204295290872160 is an apocalyptic number.

204295290872160 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

204295290872160 is an abundant number, since it is smaller than the sum of its proper divisors (439241100616320).

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

204295290872160 is a wasteful number, since it uses less digits than its factorization.

204295290872160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4117240 (or 4117232 counting only the distinct ones).

The product of its (nonzero) digits is 8709120, while the sum is 57.

The spelling of 204295290872160 in words is "two hundred four trillion, two hundred ninety-five billion, two hundred ninety million, eight hundred seventy-two thousand, one hundred sixty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 48 60 80 96 120 160 240 480 106109 212218 318327 424436 530545 636654 848872 1061090 1273308 1591635 1697744 2122180 2546616 3183270 3395488 4011113 4244360 5093232 6366540 8022226 8488720 10186464 12033339 12733080 16044452 16977440 20055565 24066678 25466160 32088904 40111130 48133356 50932320 60166695 64177808 80222260 96266712 120333390 128355616 160444520 192533424 240666780 320889040 385066848 481333560 641778080 962667120 1925334240 425615189317 851230378634 1276845567951 1702460757268 2128075946585 2553691135902 3404921514536 4256151893170 5107382271804 6384227839755 6809843029072 8512303786340 10214764543608 12768455679510 13619686058144 17024607572680 20429529087216 25536911359020 34049215145360 40859058174432 51073822718040 68098430290720 102147645436080 204295290872160