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23037149064 = 233959881211
BaseRepresentation
bin10101011101000111…
…101111111110001000
32012110111110102112010
4111131013233332020
5334140002232224
614325542015520
71443611351616
oct253507577610
965414412463
1023037149064
119851963076
12456b1175a0
132231998167
1411877dc6b6
158ec6ebe29
hex55d1eff88

23037149064 has 16 divisors (see below), whose sum is σ = 57592872720. Its totient is φ = 7679049680.

The previous prime is 23037149063. The next prime is 23037149081. The reversal of 23037149064 is 46094173032.

It is not an unprimeable number, because it can be changed into a prime (23037149063) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 479940582 + ... + 479940629.

It is an arithmetic number, because the mean of its divisors is an integer number (3599554545).

Almost surely, 223037149064 is an apocalyptic number.

23037149064 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

23037149064 is an abundant number, since it is smaller than the sum of its proper divisors (34555723656).

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

23037149064 is a wasteful number, since it uses less digits than its factorization.

23037149064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 959881220 (or 959881216 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 39.

The spelling of 23037149064 in words is "twenty-three billion, thirty-seven million, one hundred forty-nine thousand, sixty-four".

Divisors: 1 2 3 4 6 8 12 24 959881211 1919762422 2879643633 3839524844 5759287266 7679049688 11518574532 23037149064