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10042012092 = 2237431277373
BaseRepresentation
bin10010101101000110…
…01111000110111100
3221220211211001212210
421112203033012330
5131031223341332
64340243100420
7503564460120
oct112643170674
927824731783
1010042012092
1142934aa352
121b43071710
13c40609ab8
146b397b580
153db90aecc
hex2568cf1bc

10042012092 has 48 divisors (see below), whose sum is σ = 26840927232. Its totient is φ = 2862479040.

The previous prime is 10042012087. The next prime is 10042012109. The reversal of 10042012092 is 29021024001.

It is a Harshad number since it is a multiple of its sum of digits (21).

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, 102483 + ... + 174890.

It is an arithmetic number, because the mean of its divisors is an integer number (559185984).

Almost surely, 210042012092 is an apocalyptic number.

10042012092 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10042012092 is an abundant number, since it is smaller than the sum of its proper divisors (16798915140).

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

10042012092 is a wasteful number, since it uses less digits than its factorization.

10042012092 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 277818 (or 277816 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 10042012092 its reverse (29021024001), we get a palindrome (39063036093).

The spelling of 10042012092 in words is "ten billion, forty-two million, twelve thousand, ninety-two".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 431 862 1293 1724 2586 3017 5172 6034 9051 12068 18102 36204 277373 554746 832119 1109492 1664238 1941611 3328476 3883222 5824833 7766444 11649666 23299332 119547763 239095526 358643289 478191052 717286578 836834341 1434573156 1673668682 2510503023 3347337364 5021006046 10042012092