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8957108164 = 227925992
BaseRepresentation
bin10000101011110001…
…01001111111000100
3212010020101020110211
420111320221333010
5121321004430124
64040445525204
7434652106654
oct102570517704
925106336424
108957108164
113887065a34
12189b873804
13ac9913404
1460d84c364
15376557e94
hex215e29fc4

8957108164 has 27 divisors (see below), whose sum is σ = 15902416047. Its totient is φ = 4414481448.

The previous prime is 8957108161. The next prime is 8957108183. The reversal of 8957108164 is 4618017598.

The square root of 8957108164 is 94642.

It is a perfect power (a square), and thus also a powerful number.

8957108164 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8957108161) 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 8 ways as a sum of consecutive naturals, for example, 14953137 + ... + 14953735.

Almost surely, 28957108164 is an apocalyptic number.

8957108164 is the 94642-nd square number.

It is an amenable number.

8957108164 is a deficient number, since it is larger than the sum of its proper divisors (6945307883).

8957108164 is an frugal number, since it uses more digits than its factorization.

8957108164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1360 (or 680 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 49.

The cubic root of 8957108164 is about 2076.7741666762.

Multiplying 8957108164 by its sum of digits (49), we get a square (438898300036 = 6624942).

The spelling of 8957108164 in words is "eight billion, nine hundred fifty-seven million, one hundred eight thousand, one hundred sixty-four".

Divisors: 1 2 4 79 158 316 599 1198 2396 6241 12482 24964 47321 94642 189284 358801 717602 1435204 3738359 7476718 14953436 28345279 56690558 113381116 2239277041 4478554082 8957108164