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255025089 = 321113718803
BaseRepresentation
bin11110011001101…
…01111111000001
3122202212121122200
433030311333001
51010241300324
641150023413
76214451244
oct1714657701
9582777580
10255025089
11120a56140
12714a7b69
1340ab1a27
1425c2725b
15175c7ec9
hexf335fc1

255025089 has 24 divisors (see below), whose sum is σ = 404812512. Its totient is φ = 153424320.

The previous prime is 255025063. The next prime is 255025093. The reversal of 255025089 is 980520552.

255025089 is a `hidden beast` number, since 2 + 550 + 25 + 0 + 89 = 666.

It is not a de Polignac number, because 255025089 - 224 = 238247873 is a prime.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (255025019) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 4162 + ... + 22964.

It is an arithmetic number, because the mean of its divisors is an integer number (16867188).

Almost surely, 2255025089 is an apocalyptic number.

It is an amenable number.

255025089 is a deficient number, since it is larger than the sum of its proper divisors (149787423).

255025089 is a wasteful number, since it uses less digits than its factorization.

255025089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18957 (or 18954 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 36.

The square root of 255025089 is about 15969.5049704116. The cubic root of 255025089 is about 634.1533669180.

The spelling of 255025089 in words is "two hundred fifty-five million, twenty-five thousand, eighty-nine".

Divisors: 1 3 9 11 33 99 137 411 1233 1507 4521 13563 18803 56409 169227 206833 620499 1861497 2576011 7728033 23184099 28336121 85008363 255025089