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204842146320 = 24335713547761
BaseRepresentation
bin1011111011000110001…
…0110001101000010000
3201120201210122012112000
42332301202301220100
511324004042140240
6234034142034000
720541115341450
oct2766142615020
9646653565460
10204842146320
1179967062419
1233849278900
131641655c206
149cb3211d60
1554dd5e9430
hex2fb18b1a10

204842146320 has 160 divisors (see below), whose sum is σ = 806362794240. Its totient is φ = 46821058560.

The previous prime is 204842146273. The next prime is 204842146337. The reversal of 204842146320 is 23641248402.

204842146320 is a `hidden beast` number, since 2 + 0 + 4 + 8 + 4 + 2 + 14 + 632 + 0 = 666.

204842146320 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6758761 + ... + 6789000.

It is an arithmetic number, because the mean of its divisors is an integer number (5039767464).

Almost surely, 2204842146320 is an apocalyptic number.

204842146320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

204842146320 is an abundant number, since it is smaller than the sum of its proper divisors (601520647920).

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

204842146320 is a wasteful number, since it uses less digits than its factorization.

204842146320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13547790 (or 13547778 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 36.

The spelling of 204842146320 in words is "two hundred four billion, eight hundred forty-two million, one hundred forty-six thousand, three hundred twenty".

Divisors: 1 2 3 4 5 6 7 8 9 10 12 14 15 16 18 20 21 24 27 28 30 35 36 40 42 45 48 54 56 60 63 70 72 80 84 90 105 108 112 120 126 135 140 144 168 180 189 210 216 240 252 270 280 315 336 360 378 420 432 504 540 560 630 720 756 840 945 1008 1080 1260 1512 1680 1890 2160 2520 3024 3780 5040 7560 15120 13547761 27095522 40643283 54191044 67738805 81286566 94834327 108382088 121929849 135477610 162573132 189668654 203216415 216764176 243859698 270955220 284502981 325146264 365789547 379337308 406432830 474171635 487719396 541910440 569005962 609649245 650292528 731579094 758674616 812865660 853508943 948343270 975438792 1083820880 1138011924 1219298490 1422514905 1463158188 1517349232 1625731320 1707017886 1828947735 1896686540 1950877584 2276023848 2438596980 2560526829 2845029810 2926316376 3251462640 3414035772 3657895470 3793373080 4267544715 4552047696 4877193960 5121053658 5690059620 5852632752 6828071544 7315790940 7586746160 8535089430 9754387920 10242107316 11380119240 12802634145 13656143088 14631581880 17070178860 20484214632 22760238480 25605268290 29263163760 34140357720 40968429264 51210536580 68280715440 102421073160 204842146320