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23008335648 = 253239670163
BaseRepresentation
bin10101011011011001…
…110101011100100000
32012101111020112221120
4111123121311130200
5334110113220043
614323032252240
71443111424524
oct253331653440
965344215846
1023008335648
119837673131
124561541080
132228a1a2bc
141183a5bd84
158e9e09983
hex55b675720

23008335648 has 24 divisors (see below), whose sum is σ = 60396881328. Its totient is φ = 7669445184.

The previous prime is 23008335617. The next prime is 23008335667. The reversal of 23008335648 is 84653380032.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (24).

It is a hoax number, since the sum of its digits (42) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 119834986 + ... + 119835177.

It is an arithmetic number, because the mean of its divisors is an integer number (2516536722).

Almost surely, 223008335648 is an apocalyptic number.

It is an amenable number.

23008335648 is an abundant number, since it is smaller than the sum of its proper divisors (37388545680).

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

23008335648 is a wasteful number, since it uses less digits than its factorization.

23008335648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 239670176 (or 239670168 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 42.

The spelling of 23008335648 in words is "twenty-three billion, eight million, three hundred thirty-five thousand, six hundred forty-eight".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 96 239670163 479340326 719010489 958680652 1438020978 1917361304 2876041956 3834722608 5752083912 7669445216 11504167824 23008335648