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23080087288 = 2323432917099
BaseRepresentation
bin10101011111101011…
…100010111011111000
32012120111020220200201
4111133223202323320
5334232000243123
614334114211544
71444642335136
oct253753427370
965514226621
1023080087288
119874120205
124581583bb4
13223a8501ab
14118d3b8756
1590137e5ad
hex55fae2ef8

23080087288 has 32 divisors (see below), whose sum is σ = 46206864000. Its totient is φ = 10781594208.

The previous prime is 23080087279. The next prime is 23080087321. The reversal of 23080087288 is 88278008032.

It is a Harshad number since it is a multiple of its sum of digits (46).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1450638 + ... + 1466461.

It is an arithmetic number, because the mean of its divisors is an integer number (1443964500).

Almost surely, 223080087288 is an apocalyptic number.

It is an amenable number.

23080087288 is an abundant number, since it is smaller than the sum of its proper divisors (23126776712).

23080087288 is a wasteful number, since it uses less digits than its factorization.

23080087288 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2917171 (or 2917167 counting only the distinct ones).

The product of its (nonzero) digits is 344064, while the sum is 46.

The spelling of 23080087288 in words is "twenty-three billion, eighty million, eighty-seven thousand, two hundred eighty-eight".

Divisors: 1 2 4 8 23 43 46 86 92 172 184 344 989 1978 3956 7912 2917099 5834198 11668396 23336792 67093277 125435257 134186554 250870514 268373108 501741028 536746216 1003482056 2885010911 5770021822 11540043644 23080087288