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12421033092 = 223213145918191
BaseRepresentation
bin10111001000101100…
…11110110010000100
31012001122100212011200
423210112132302010
5200414241024332
65412305502500
7616543016316
oct134426366204
935048325150
1012421033092
1152a4393006
1224a7941a30
13122c45b830
1485b8d97b6
154ca6db17c
hex2e459ec84

12421033092 has 72 divisors (see below), whose sum is σ = 33837847680. Its totient is φ = 3819026880.

The previous prime is 12421033087. The next prime is 12421033103. The reversal of 12421033092 is 29033012421.

It is a happy number.

12421033092 is a `hidden beast` number, since 1 + 242 + 1 + 0 + 330 + 92 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 673717 + ... + 691907.

Almost surely, 212421033092 is an apocalyptic number.

12421033092 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12421033092 is an abundant number, since it is smaller than the sum of its proper divisors (21416814588).

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

12421033092 is a wasteful number, since it uses less digits than its factorization.

12421033092 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19673 (or 19668 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The spelling of 12421033092 in words is "twelve billion, four hundred twenty-one million, thirty-three thousand, ninety-two".

Divisors: 1 2 3 4 6 9 12 13 18 26 36 39 52 78 117 156 234 468 1459 2918 4377 5836 8754 13131 17508 18191 18967 26262 36382 37934 52524 54573 56901 72764 75868 109146 113802 163719 170703 218292 227604 236483 327438 341406 472966 654876 682812 709449 945932 1418898 2128347 2837796 4256694 8513388 26540669 53081338 79622007 106162676 159244014 238866021 318488028 345028697 477732042 690057394 955464084 1035086091 1380114788 2070172182 3105258273 4140344364 6210516546 12421033092