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56125403235 = 32511208954277
BaseRepresentation
bin110100010001010101…
…011011000001100011
312100212110211220012100
4310101111123001203
51404421100400420
641441134101443
74024561025136
oct642125330143
9170773756170
1056125403235
1121891366180
12aa6434a883
1353a5b04b95
142a0606421d
1516d74ee190
hexd1155b063

56125403235 has 48 divisors (see below), whose sum is σ = 106180794720. Its totient is φ = 27198789120.

The previous prime is 56125403233. The next prime is 56125403263. The reversal of 56125403235 is 53230452165.

56125403235 is a `hidden beast` number, since 5 + 6 + 12 + 5 + 403 + 235 = 666.

It is not a de Polignac number, because 56125403235 - 21 = 56125403233 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 56125403235.

It is not an unprimeable number, because it can be changed into a prime (56125403233) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1006917 + ... + 1061193.

It is an arithmetic number, because the mean of its divisors is an integer number (2212099890).

Almost surely, 256125403235 is an apocalyptic number.

56125403235 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

56125403235 is a deficient number, since it is larger than the sum of its proper divisors (50055391485).

56125403235 is a wasteful number, since it uses less digits than its factorization.

56125403235 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56388 (or 56385 counting only the distinct ones).

The product of its (nonzero) digits is 108000, while the sum is 36.

The spelling of 56125403235 in words is "fifty-six billion, one hundred twenty-five million, four hundred three thousand, two hundred thirty-five".

Divisors: 1 3 5 9 11 15 33 45 55 99 165 495 2089 6267 10445 18801 22979 31335 54277 68937 94005 114895 162831 206811 271385 344685 488493 597047 814155 1034055 1791141 2442465 2985235 5373423 8955705 26867115 113384653 340153959 566923265 1020461877 1247231183 1700769795 3741693549 5102309385 6236155915 11225080647 18708467745 56125403235