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204255134452325 = 521111327509238939
BaseRepresentation
bin101110011100010011011010…
…101110111000101001100101
3222210012121012111210211002202
4232130103122232320221211
5203233004003404433300
62002225302520144245
761010642433351305
oct5634233256705145
9883177174724082
10204255134452325
115a09a1305291a0
121aaaa01b308085
1389c823aabc268
143862003635605
1518932289c7ad5
hexb9c4dabb8a65

204255134452325 has 48 divisors (see below), whose sum is σ = 278757936475200. Its totient is φ = 147228625689600.

The previous prime is 204255134452283. The next prime is 204255134452373. The reversal of 204255134452325 is 523254431552402.

It is not a de Polignac number, because 204255134452325 - 26 = 204255134452261 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 204255134452325.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 854722706 + ... + 854961644.

It is an arithmetic number, because the mean of its divisors is an integer number (5807457009900).

Almost surely, 2204255134452325 is an apocalyptic number.

204255134452325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

204255134452325 is a deficient number, since it is larger than the sum of its proper divisors (74502802022875).

204255134452325 is a wasteful number, since it uses less digits than its factorization.

204255134452325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 266582 (or 266577 counting only the distinct ones).

The product of its (nonzero) digits is 5760000, while the sum is 47.

The spelling of 204255134452325 in words is "two hundred four trillion, two hundred fifty-five billion, one hundred thirty-four million, four hundred fifty-two thousand, three hundred twenty-five".

Divisors: 1 5 11 25 55 113 275 565 1243 2825 6215 27509 31075 137545 238939 302599 687725 1194695 1512995 2628329 3108517 5973475 7564975 13141645 15542585 27000107 34193687 65708225 77712925 135000535 170968435 297001177 675002675 854842175 1485005885 6572972951 7425029425 32864864755 72302702461 164324323775 361513512305 742745943463 1807567561525 3713729717315 8170205378093 18568648586575 40851026890465 204255134452325