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23917728068 = 22132243205063
BaseRepresentation
bin10110010001100110…
…111001000101000100
32021201212102110211022
4112101212321011010
5342440414244233
614553155530312
71504463222423
oct262146710504
967655373738
1023917728068
11a163a30113
124775bb9998
132342251b20
14122c7412ba
1594eb8e398
hex5919b9144

23917728068 has 24 divisors (see below), whose sum is σ = 45096034368. Its totient is φ = 11033976096.

The previous prime is 23917728059. The next prime is 23917728137. The reversal of 23917728068 is 86082771932.

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, 14105 + ... + 219167.

It is an arithmetic number, because the mean of its divisors is an integer number (1879001432).

Almost surely, 223917728068 is an apocalyptic number.

It is an amenable number.

23917728068 is a deficient number, since it is larger than the sum of its proper divisors (21178306300).

23917728068 is a wasteful number, since it uses less digits than its factorization.

23917728068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 207323 (or 207321 counting only the distinct ones).

The product of its (nonzero) digits is 2032128, while the sum is 53.

The spelling of 23917728068 in words is "twenty-three billion, nine hundred seventeen million, seven hundred twenty-eight thousand, sixty-eight".

Divisors: 1 2 4 13 26 52 2243 4486 8972 29159 58318 116636 205063 410126 820252 2665819 5331638 10663276 459956309 919912618 1839825236 5979432017 11958864034 23917728068