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30264028092 = 223216320172557
BaseRepresentation
bin11100001011111000…
…000110101110111100
32220010011002220211100
4130023320012232330
5443440042344332
621523023053100
72120653665024
oct341370065674
986104086740
1030264028092
1111920289271
125a47441190
132b13ca993c
141671536a84
15bc1dce67c
hex70be06bbc

30264028092 has 72 divisors (see below), whose sum is σ = 77038344656. Its totient is φ = 10017229824.

The previous prime is 30264028087. The next prime is 30264028097. The reversal of 30264028092 is 29082046203.

30264028092 is a `hidden beast` number, since 3 + 0 + 2 + 640 + 2 + 8 + 0 + 9 + 2 = 666.

It is an interprime number because it is at equal distance from previous prime (30264028087) and next prime (30264028097).

It is a super-2 number, since 2×302640280922 (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30264028097) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11834478 + ... + 11837034.

Almost surely, 230264028092 is an apocalyptic number.

It is an amenable number.

30264028092 is an abundant number, since it is smaller than the sum of its proper divisors (46774316564).

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

30264028092 is a wasteful number, since it uses less digits than its factorization.

30264028092 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4747 (or 4742 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 36.

The spelling of 30264028092 in words is "thirty billion, two hundred sixty-four million, twenty-eight thousand, ninety-two".

Divisors: 1 2 3 4 6 9 12 18 36 163 326 489 652 978 1467 1956 2017 2557 2934 4034 5114 5868 6051 7671 8068 10228 12102 15342 18153 23013 24204 30684 36306 46026 72612 92052 328771 416791 657542 833582 986313 1250373 1315084 1667164 1972626 2500746 2958939 3751119 3945252 5001492 5157469 5917878 7502238 10314938 11835756 15004476 15472407 20629876 30944814 46417221 61889628 92834442 185668884 840667447 1681334894 2522002341 3362669788 5044004682 7566007023 10088009364 15132014046 30264028092