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8870132572 = 227316790449
BaseRepresentation
bin10000100001011001…
…10111101101011100
3211220011201102101121
420100230313231130
5121131223220242
64024101420324
7432544611550
oct102054675534
924804642347
108870132572
113841a5a984
12187670a6a4
13ab48acc72
1460208b860
1536dac7667
hex210b37b5c

8870132572 has 12 divisors (see below), whose sum is σ = 17740265200. Its totient is φ = 3801485376.

The previous prime is 8870132521. The next prime is 8870132587. The reversal of 8870132572 is 2752310788.

8870132572 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

8870132572 is an admirable number.

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, 158395197 + ... + 158395252.

Almost surely, 28870132572 is an apocalyptic number.

It is an amenable number.

8870132572 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

8870132572 is a wasteful number, since it uses less digits than its factorization.

8870132572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 316790460 (or 316790458 counting only the distinct ones).

The product of its (nonzero) digits is 188160, while the sum is 43.

The square root of 8870132572 is about 94181.3812385442. The cubic root of 8870132572 is about 2070.0303053589.

The spelling of 8870132572 in words is "eight billion, eight hundred seventy million, one hundred thirty-two thousand, five hundred seventy-two".

Divisors: 1 2 4 7 14 28 316790449 633580898 1267161796 2217533143 4435066286 8870132572