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23365952680 = 235783449831
BaseRepresentation
bin10101110000101110…
…000010010010101000
32020022102011101021211
4111300232002102220
5340323140441210
614422325242504
71455013215010
oct256056022250
966272141254
1023365952680
119a005200a4
124641263434
132284b3c505
1411b934cc40
1591b4ea38a
hex570b824a8

23365952680 has 32 divisors (see below), whose sum is σ = 60083879040. Its totient is φ = 8011183680.

The previous prime is 23365952671. The next prime is 23365952693. The reversal of 23365952680 is 8625956332.

It is a happy 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, 41724636 + ... + 41725195.

It is an arithmetic number, because the mean of its divisors is an integer number (1877621220).

Almost surely, 223365952680 is an apocalyptic number.

23365952680 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23365952680 is an abundant number, since it is smaller than the sum of its proper divisors (36717926360).

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

23365952680 is a wasteful number, since it uses less digits than its factorization.

23365952680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83449849 (or 83449845 counting only the distinct ones).

The product of its (nonzero) digits is 2332800, while the sum is 49.

The spelling of 23365952680 in words is "twenty-three billion, three hundred sixty-five million, nine hundred fifty-two thousand, six hundred eighty".

Divisors: 1 2 4 5 7 8 10 14 20 28 35 40 56 70 140 280 83449831 166899662 333799324 417249155 584148817 667598648 834498310 1168297634 1668996620 2336595268 2920744085 3337993240 4673190536 5841488170 11682976340 23365952680