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30086957952 = 273317512101
BaseRepresentation
bin11100000001010100…
…101000101110000000
32212122210220211021000
4130001110220232000
5443104230123302
621453255532000
72113403631402
oct340124505600
985583824230
1030086957952
111183a337907
1259b808a000
132ab63c04cc
141655c02b72
15bb15a431c
hex701528b80

30086957952 has 128 divisors (see below), whose sum is σ = 94021927200. Its totient is φ = 9439027200.

The previous prime is 30086957939. The next prime is 30086957977. The reversal of 30086957952 is 25975968003.

30086957952 is a `hidden beast` number, since 3 + 0 + 0 + 8 + 69 + 579 + 5 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (128).

It is a Harshad number since it is a multiple of its sum of digits (54).

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, 197299 + ... + 314802.

Almost surely, 230086957952 is an apocalyptic number.

30086957952 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

30086957952 is an abundant number, since it is smaller than the sum of its proper divisors (63934969248).

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

30086957952 is a wasteful number, since it uses less digits than its factorization.

30086957952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 512141 (or 512123 counting only the distinct ones).

The product of its (nonzero) digits is 4082400, while the sum is 54.

The spelling of 30086957952 in words is "thirty billion, eighty-six million, nine hundred fifty-seven thousand, nine hundred fifty-two".

Divisors: 1 2 3 4 6 8 9 12 16 17 18 24 27 32 34 36 48 51 54 64 68 72 96 102 108 128 136 144 153 192 204 216 272 288 306 384 408 432 459 544 576 612 816 864 918 1088 1152 1224 1632 1728 1836 2176 2448 3264 3456 3672 4896 6528 7344 9792 14688 19584 29376 58752 512101 1024202 1536303 2048404 3072606 4096808 4608909 6145212 8193616 8705717 9217818 12290424 13826727 16387232 17411434 18435636 24580848 26117151 27653454 32774464 34822868 36871272 49161696 52234302 55306908 65548928 69645736 73742544 78351453 98323392 104468604 110613816 139291472 147485088 156702906 196646784 208937208 221227632 235054359 278582944 294970176 313405812 417874416 442455264 470108718 557165888 589940352 626811624 835748832 884910528 940217436 1114331776 1253623248 1671497664 1769821056 1880434872 2507246496 3342995328 3760869744 5014492992 7521739488 10028985984 15043478976 30086957952