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255312204 = 223726911299
BaseRepresentation
bin11110011011111…
…00000101001100
3122210102012111120
433031330011030
51010324442304
641200120540
76220055310
oct1715740514
9583365446
10255312204
11121131924
1271606150
1340b82614
1425c9db40
15176330d9
hexf37c14c

255312204 has 48 divisors (see below), whose sum is σ = 683424000. Its totient is φ = 72668736.

The previous prime is 255312193. The next prime is 255312221. The reversal of 255312204 is 402213552.

It is a super-2 number, since 2×2553122042 = 130368643022675232, which contains 22 as substring.

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, 16947 + ... + 28245.

It is an arithmetic number, because the mean of its divisors is an integer number (14238000).

Almost surely, 2255312204 is an apocalyptic number.

It is an amenable number.

255312204 is an abundant number, since it is smaller than the sum of its proper divisors (428111796).

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

255312204 is a wasteful number, since it uses less digits than its factorization.

255312204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11582 (or 11580 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 255312204 is about 15978.4919188264. The cubic root of 255312204 is about 634.3912607122.

Adding to 255312204 its reverse (402213552), we get a palindrome (657525756).

The spelling of 255312204 in words is "two hundred fifty-five million, three hundred twelve thousand, two hundred four".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 269 538 807 1076 1614 1883 3228 3766 5649 7532 11298 11299 22596 22598 33897 45196 67794 79093 135588 158186 237279 316372 474558 949116 3039431 6078862 9118293 12157724 18236586 21276017 36473172 42552034 63828051 85104068 127656102 255312204