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8910055216 = 243117963821
BaseRepresentation
bin10000100110001010…
…01010011100110000
3211222221211200222001
420103011022130300
5121221433231331
64032045223344
7433541135236
oct102305123460
924887750861
108910055216
1138625483a7
121887b61b54
13abcc4a52a
146074c0956
15372361561
hex21314a730

8910055216 has 20 divisors (see below), whose sum is σ = 17820111424. Its totient is φ = 4311316800.

The previous prime is 8910055201. The next prime is 8910055277. The reversal of 8910055216 is 6125500198.

8910055216 is an admirable number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8981415 + ... + 8982406.

Almost surely, 28910055216 is an apocalyptic number.

It is an amenable number.

8910055216 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.

8910055216 is a wasteful number, since it uses less digits than its factorization.

8910055216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17963860 (or 17963854 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 37.

The square root of 8910055216 is about 94393.0888148068. The cubic root of 8910055216 is about 2073.1312514404.

The spelling of 8910055216 in words is "eight billion, nine hundred ten million, fifty-five thousand, two hundred sixteen".

Divisors: 1 2 4 8 16 31 62 124 248 496 17963821 35927642 71855284 143710568 287421136 556878451 1113756902 2227513804 4455027608 8910055216