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23075394656 = 252959421453
BaseRepresentation
bin10101011111011001…
…101001010001100000
32012120011102111121112
4111133121221101200
5334224300112111
614333425442452
71444554422036
oct253731512140
965504374545
1023075394656
1198715055a6
12457baa0428
1322398992a2
14118c916556
15900c53e8b
hex55f669460

23075394656 has 48 divisors (see below), whose sum is σ = 47792883600. Its totient is φ = 10951008768.

The previous prime is 23075394619. The next prime is 23075394707. The reversal of 23075394656 is 65649357032.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 155975 + ... + 265478.

It is an arithmetic number, because the mean of its divisors is an integer number (995685075).

Almost surely, 223075394656 is an apocalyptic number.

It is an amenable number.

23075394656 is an abundant number, since it is smaller than the sum of its proper divisors (24717488944).

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

23075394656 is a wasteful number, since it uses less digits than its factorization.

23075394656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 421551 (or 421543 counting only the distinct ones).

The product of its (nonzero) digits is 4082400, while the sum is 50.

The spelling of 23075394656 in words is "twenty-three billion, seventy-five million, three hundred ninety-four thousand, six hundred fifty-six".

Divisors: 1 2 4 8 16 29 32 58 59 116 118 232 236 464 472 928 944 1711 1888 3422 6844 13688 27376 54752 421453 842906 1685812 3371624 6743248 12222137 13486496 24444274 24865727 48888548 49731454 97777096 99462908 195554192 198925816 391108384 397851632 721106083 795703264 1442212166 2884424332 5768848664 11537697328 23075394656