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2552131251 = 32335984421
BaseRepresentation
bin1001100000011110…
…0110111010110011
320120212021200220200
42120013212322303
520211321200001
61101125010243
7120146520615
oct23007467263
96525250820
102552131251
11109a67aa8a
125b2853983
13318982947
141a2d40db5
15ee0c7086
hex981e6eb3

2552131251 has 12 divisors (see below), whose sum is σ = 3687552960. Its totient is φ = 1700894160.

The previous prime is 2552131229. The next prime is 2552131279. The reversal of 2552131251 is 1521312552.

It is not a de Polignac number, because 2552131251 - 26 = 2552131187 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2552131201) 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 11 ways as a sum of consecutive naturals, for example, 11980 + ... + 72441.

It is an arithmetic number, because the mean of its divisors is an integer number (307296080).

Almost surely, 22552131251 is an apocalyptic number.

2552131251 is a deficient number, since it is larger than the sum of its proper divisors (1135421709).

2552131251 is a wasteful number, since it uses less digits than its factorization.

2552131251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87786 (or 87783 counting only the distinct ones).

The product of its digits is 3000, while the sum is 27.

The square root of 2552131251 is about 50518.6228137704. The cubic root of 2552131251 is about 1366.5777176361.

The spelling of 2552131251 in words is "two billion, five hundred fifty-two million, one hundred thirty-one thousand, two hundred fifty-one".

Divisors: 1 3 9 3359 10077 30231 84421 253263 759789 283570139 850710417 2552131251