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108283907776225 = 52102111329374461
BaseRepresentation
bin11000100111101111001111…
…110110111001111011100001
3112012101211200201021021212011
4120213233033312321323201
5103143110420342314400
61022144535051432521
731544153115346636
oct3047571766717341
9465354621237764
10108283907776225
1131558a46a90815
121018a191755741
1348561899625ac
141ca4d7d2d618d
15c7baa62828ba
hex627bcfdb9ee1

108283907776225 has 24 divisors (see below), whose sum is σ = 134415778601720. Its totient is φ = 86534410752000.

The previous prime is 108283907776027. The next prime is 108283907776241. The reversal of 108283907776225 is 522677709382801.

It can be written as a sum of positive squares in 12 ways, for example, as 10403198709201 + 97880709067024 = 3225399^2 + 9893468^2 .

It is not a de Polignac number, because 108283907776225 - 219 = 108283907251937 is a prime.

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, 288985495 + ... + 289359955.

Almost surely, 2108283907776225 is an apocalyptic number.

It is an amenable number.

108283907776225 is a deficient number, since it is larger than the sum of its proper divisors (26131870825495).

108283907776225 is a wasteful number, since it uses less digits than its factorization.

108283907776225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 386821 (or 386816 counting only the distinct ones).

The product of its (nonzero) digits is 142248960, while the sum is 67.

The spelling of 108283907776225 in words is "one hundred eight trillion, two hundred eighty-three billion, nine hundred seven million, seven hundred seventy-six thousand, two hundred twenty-five".

Divisors: 1 5 25 1021 5105 11329 25525 56645 283225 374461 1872305 9361525 11566909 57834545 289172725 382324681 1911623405 4242268669 9558117025 21211343345 106056716725 4331356311049 21656781555245 108283907776225