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20118093925600 = 2552112689385009
BaseRepresentation
bin1001001001100000110111…
…10101111000110011100000
32122020021022120000111122001
410210300123311320303200
510114103324021104400
6110442042540453344
74144325056565026
oct444603365706340
978207276014561
1020118093925600
1164570435a8260
12230b030b4a254
13b2c18861b718
144d7a14398716
1524d4b782da6a
hex124c1bd78ce0

20118093925600 has 144 divisors (see below), whose sum is σ = 53580764517840. Its totient is φ = 7315312435200.

The previous prime is 20118093925417. The next prime is 20118093925667. The reversal of 20118093925600 is 652939081102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 236615896 + ... + 236700904.

It is an arithmetic number, because the mean of its divisors is an integer number (372088642485).

Almost surely, 220118093925600 is an apocalyptic number.

20118093925600 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20118093925600 is an abundant number, since it is smaller than the sum of its proper divisors (33462670592240).

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

20118093925600 is a wasteful number, since it uses less digits than its factorization.

20118093925600 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111933 (or 111920 counting only the distinct ones).

The product of its (nonzero) digits is 233280, while the sum is 46.

The spelling of 20118093925600 in words is "twenty trillion, one hundred eighteen billion, ninety-three million, nine hundred twenty-five thousand, six hundred".

Divisors: 1 2 4 5 8 10 11 16 20 22 25 32 40 44 50 55 80 88 100 110 160 176 200 220 275 352 400 440 550 800 880 1100 1760 2200 4400 8800 26893 53786 85009 107572 134465 170018 215144 268930 295823 340036 425045 430288 537860 591646 672325 680072 850090 860576 935099 1075720 1183292 1344650 1360144 1479115 1700180 1870198 2125225 2151440 2366584 2689300 2720288 2958230 3400360 3740396 4250450 4302880 4675495 4733168 5378600 5916460 6800720 7395575 7480792 8500900 9350990 9466336 10757200 11832920 13601440 14791150 14961584 17001800 18701980 21514400 23377475 23665840 29582300 29923168 34003600 37403960 46754950 47331680 59164600 68007200 74807920 93509900 118329200 149615840 187019800 236658400 374039600 748079200 2286147037 4572294074 9144588148 11430735185 18289176296 22861470370 25147617407 36578352592 45722940740 50295234814 57153675925 73156705184 91445881480 100590469628 114307351850 125738087035 182891762960 201180939256 228614703700 251476174070 365783525920 402361878512 457229407400 502952348140 628690435175 804723757024 914458814800 1005904696280 1257380870350 1828917629600 2011809392560 2514761740700 4023618785120 5029523481400 10059046962800 20118093925600