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10204812054 = 234173705451
BaseRepresentation
bin10011000000100000…
…10001001100010110
3222100012011011110000
421200100101030112
5131344412441204
64404340312130
7510612320433
oct114020211426
928305134400
1010204812054
114367394378
121b896a2646
13c6826ab38
146cb438b8a
153ead68039
hex260411316

10204812054 has 40 divisors (see below), whose sum is σ = 24211423368. Its totient is φ = 3201508800.

The previous prime is 10204812031. The next prime is 10204812083. The reversal of 10204812054 is 45021840201.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1849972 + ... + 1855479.

Almost surely, 210204812054 is an apocalyptic number.

10204812054 is an abundant number, since it is smaller than the sum of its proper divisors (14006611314).

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

10204812054 is a wasteful number, since it uses less digits than its factorization.

10204812054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3705482 (or 3705473 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 27.

The spelling of 10204812054 in words is "ten billion, two hundred four million, eight hundred twelve thousand, fifty-four".

Divisors: 1 2 3 6 9 17 18 27 34 51 54 81 102 153 162 306 459 918 1377 2754 3705451 7410902 11116353 22232706 33349059 62992667 66698118 100047177 125985334 188978001 200094354 300141531 377956002 566934003 600283062 1133868006 1700802009 3401604018 5102406027 10204812054