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204080264 = 231092271031
BaseRepresentation
bin11000010101000…
…00010010001000
3112020000100111022
430022200102020
5404221032024
632130052012
75025440123
oct1412402210
9466010438
10204080264
11a521a583
125841a008
133338556b
141d1653ba
1512db335e
hexc2a0488

204080264 has 32 divisors (see below), whose sum is σ = 388238400. Its totient is φ = 100560960.

The previous prime is 204080231. The next prime is 204080267. The reversal of 204080264 is 462080402.

It is not an unprimeable number, because it can be changed into a prime (204080267) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 197429 + ... + 198459.

It is an arithmetic number, because the mean of its divisors is an integer number (12132450).

Almost surely, 2204080264 is an apocalyptic number.

It is an amenable number.

204080264 is a deficient number, since it is larger than the sum of its proper divisors (184158136).

204080264 is a wasteful number, since it uses less digits than its factorization.

204080264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1373 (or 1369 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 26.

The square root of 204080264 is about 14285.6663827768. Note that the first 3 decimals coincide. The cubic root of 204080264 is about 588.7537266846.

The spelling of 204080264 in words is "two hundred four million, eighty thousand, two hundred sixty-four".

Divisors: 1 2 4 8 109 218 227 436 454 872 908 1031 1816 2062 4124 8248 24743 49486 98972 112379 197944 224758 234037 449516 468074 899032 936148 1872296 25510033 51020066 102040132 204080264