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56140347200 = 265275012531
BaseRepresentation
bin110100010010001110…
…011011011101000000
312100220111222010110112
4310102032123131000
51404433412102300
641442430250452
74025132035430
oct642216333500
9170814863415
1056140347200
1121899842863
12aa69356a28
1353a8c37b72
142a080342c0
1516d89a1e35
hexd1239b740

56140347200 has 84 divisors (see below), whose sum is σ = 157874707872. Its totient is φ = 19248115200.

The previous prime is 56140347199. The next prime is 56140347217. The reversal of 56140347200 is 274304165.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2495066 + ... + 2517465.

It is an arithmetic number, because the mean of its divisors is an integer number (1879460808).

Almost surely, 256140347200 is an apocalyptic number.

56140347200 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

56140347200 is an abundant number, since it is smaller than the sum of its proper divisors (101734360672).

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

56140347200 is a wasteful number, since it uses less digits than its factorization.

56140347200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5012560 (or 5012545 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 32.

The spelling of 56140347200 in words is "fifty-six billion, one hundred forty million, three hundred forty-seven thousand, two hundred".

Divisors: 1 2 4 5 7 8 10 14 16 20 25 28 32 35 40 50 56 64 70 80 100 112 140 160 175 200 224 280 320 350 400 448 560 700 800 1120 1400 1600 2240 2800 5600 11200 5012531 10025062 20050124 25062655 35087717 40100248 50125310 70175434 80200496 100250620 125313275 140350868 160400992 175438585 200501240 250626550 280701736 320801984 350877170 401002480 501253100 561403472 701754340 802004960 877192925 1002506200 1122806944 1403508680 1604009920 1754385850 2005012400 2245613888 2807017360 3508771700 4010024800 5614034720 7017543400 8020049600 11228069440 14035086800 28070173600 56140347200