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255270324 = 22321272527
BaseRepresentation
bin11110011011100…
…01110110110100
3122210100002001110
433031301312310
51010322122244
641155155020
76216522231
oct1715616664
9583302043
10255270324
11121103411
12715a5a70
1340b6953a
1425c8c788
15176259b9
hexf371db4

255270324 has 12 divisors (see below), whose sum is σ = 595630784. Its totient is φ = 85090104.

The previous prime is 255270311. The next prime is 255270331. The reversal of 255270324 is 423072552.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 255270291 and 255270300.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10636252 + ... + 10636275.

Almost surely, 2255270324 is an apocalyptic number.

It is an amenable number.

255270324 is an abundant number, since it is smaller than the sum of its proper divisors (340360460).

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

255270324 is a wasteful number, since it uses less digits than its factorization.

255270324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21272534 (or 21272532 counting only the distinct ones).

The product of its (nonzero) digits is 16800, while the sum is 30.

The square root of 255270324 is about 15977.1813534178. The cubic root of 255270324 is about 634.3565714724.

The spelling of 255270324 in words is "two hundred fifty-five million, two hundred seventy thousand, three hundred twenty-four".

Divisors: 1 2 3 4 6 12 21272527 42545054 63817581 85090108 127635162 255270324