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23050911048 = 23311175136121
BaseRepresentation
bin10101011101111100…
…001111110101001000
32012111110100121102020
4111131330033311020
5334202013123143
614331153004440
71444136340204
oct253574176510
965443317366
1023050911048
119859702710
124573853720
1322347a6149
141189581b04
158eda19883
hex55df0fd48

23050911048 has 64 divisors (see below), whose sum is σ = 66564141120. Its totient is φ = 6574233600.

The previous prime is 23050911047. The next prime is 23050911053. The reversal of 23050911048 is 84011905032.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (23050911041) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2563573 + ... + 2572548.

It is an arithmetic number, because the mean of its divisors is an integer number (1040064705).

Almost surely, 223050911048 is an apocalyptic number.

It is an amenable number.

23050911048 is an abundant number, since it is smaller than the sum of its proper divisors (43513230072).

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

23050911048 is a wasteful number, since it uses less digits than its factorization.

23050911048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5136158 (or 5136154 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 33.

The spelling of 23050911048 in words is "twenty-three billion, fifty million, nine hundred eleven thousand, forty-eight".

Divisors: 1 2 3 4 6 8 11 12 17 22 24 33 34 44 51 66 68 88 102 132 136 187 204 264 374 408 561 748 1122 1496 2244 4488 5136121 10272242 15408363 20544484 30816726 41088968 56497331 61633452 87314057 112994662 123266904 169491993 174628114 225989324 261942171 338983986 349256228 451978648 523884342 677967972 698512456 960454627 1047768684 1355935944 1920909254 2095537368 2881363881 3841818508 5762727762 7683637016 11525455524 23050911048