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23318031832 = 2311341536211
BaseRepresentation
bin10101101101110111…
…001110110111011000
32020012001222202020121
4111231313032313120
5340223404004312
614413454203024
71453562000044
oct255567166730
966161882217
1023318031832
11998646a497
1246291b3474
132277c31594
1411b2c37024
159171d1707
hex56ddcedd8

23318031832 has 32 divisors (see below), whose sum is σ = 44125948080. Its totient is φ = 11551196160.

The previous prime is 23318031823. The next prime is 23318031851. The reversal of 23318031832 is 23813081332.

It is a Smith number, since the sum of its digits (34) coincides with the sum of the digits of its prime factors.

It is a congruent 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, 3751207 + ... + 3757417.

Almost surely, 223318031832 is an apocalyptic number.

It is an amenable number.

23318031832 is a deficient number, since it is larger than the sum of its proper divisors (20807916248).

23318031832 is a wasteful number, since it uses less digits than its factorization.

23318031832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10483 (or 10479 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 34.

The spelling of 23318031832 in words is "twenty-three billion, three hundred eighteen million, thirty-one thousand, eight hundred thirty-two".

Divisors: 1 2 4 8 113 226 452 904 4153 6211 8306 12422 16612 24844 33224 49688 469289 701843 938578 1403686 1877156 2807372 3754312 5614744 25794283 51588566 103177132 206354264 2914753979 5829507958 11659015916 23318031832