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56787604324 = 221123173139373
BaseRepresentation
bin110100111000110011…
…100001001101100100
312102120121220012022121
4310320303201031210
51412300111314244
642030551235324
74050151446433
oct647063411544
9172517805277
1056787604324
11220a1138700
12b00a078b44
13548006b549
142a69d9d11a
151725706c84
hexd38ce1364

56787604324 has 144 divisors (see below), whose sum is σ = 115433274880. Its totient is φ = 24394867200.

The previous prime is 56787604319. The next prime is 56787604331. The reversal of 56787604324 is 42340678765.

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 47 ways as a sum of consecutive naturals, for example, 152245402 + ... + 152245774.

Almost surely, 256787604324 is an apocalyptic number.

It is an amenable number.

56787604324 is an abundant number, since it is smaller than the sum of its proper divisors (58645670556).

56787604324 is a wasteful number, since it uses less digits than its factorization.

56787604324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 642 (or 629 counting only the distinct ones).

The product of its (nonzero) digits is 6773760, while the sum is 52.

The spelling of 56787604324 in words is "fifty-six billion, seven hundred eighty-seven million, six hundred four thousand, three hundred twenty-four".

Divisors: 1 2 4 11 22 31 44 62 73 121 124 139 146 242 278 292 341 373 484 556 682 746 803 1364 1492 1529 1606 2263 3058 3212 3751 4103 4309 4526 6116 7502 8206 8618 8833 9052 10147 11563 15004 16412 16819 17236 17666 20294 23126 24893 27229 33638 35332 40588 45133 46252 47399 49786 51847 54458 67276 90266 94798 99572 103694 108916 111617 127193 180532 189596 207388 223234 254386 273823 299519 314557 446468 508772 521389 547646 570317 599038 629114 844099 1042778 1095292 1140634 1198076 1227787 1258228 1399123 1607257 1688198 2085556 2281268 2455574 2798246 3214514 3294709 3376396 3460127 3784831 4911148 5596492 6273487 6429028 6589418 6920254 7569662 9285089 12546974 13178836 13840508 15139324 17679827 18570178 25093948 35359654 37140356 38061397 41633141 70719308 76122794 83266282 102135979 117329761 152245588 166532564 194478097 204271958 234659522 388956194 408543916 457964551 469319044 777912388 915929102 1290627371 1831858204 2581254742 5162509484 14196901081 28393802162 56787604324