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57043929500 = 2253532321433
BaseRepresentation
bin110101001000000101…
…010100100110011100
312110020111012212100122
4311020011110212130
51413311221221000
642112225214112
74056413254235
oct651005244634
9173214185318
1057043929500
11222128a1598
12b07ba91338
1354c11b6c4c
142a9204408c
15173ce8a085
hexd4815499c

57043929500 has 48 divisors (see below), whose sum is σ = 124613160672. Its totient is φ = 22812220800.

The previous prime is 57043929499. The next prime is 57043929601. The reversal of 57043929500 is 592934075.

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, 2650784 + ... + 2672216.

It is an arithmetic number, because the mean of its divisors is an integer number (2596107514).

Almost surely, 257043929500 is an apocalyptic number.

57043929500 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

57043929500 is an abundant number, since it is smaller than the sum of its proper divisors (67569231172).

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

57043929500 is a wasteful number, since it uses less digits than its factorization.

57043929500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26775 (or 26763 counting only the distinct ones).

The product of its (nonzero) digits is 340200, while the sum is 44.

The spelling of 57043929500 in words is "fifty-seven billion, forty-three million, nine hundred twenty-nine thousand, five hundred".

Divisors: 1 2 4 5 10 20 25 50 100 125 250 500 5323 10646 21292 21433 26615 42866 53230 85732 106460 107165 133075 214330 266150 428660 532300 535825 665375 1071650 1330750 2143300 2661500 2679125 5358250 10716500 114087859 228175718 456351436 570439295 1140878590 2281757180 2852196475 5704392950 11408785900 14260982375 28521964750 57043929500