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23902880924 = 2213459670787
BaseRepresentation
bin10110010000101110…
…010000010010011100
32021200211111011101002
4112100232100102130
5342423114142144
614551505405432
71504223064326
oct262056202234
967624434332
1023902880924
11a15660a24a
124771039878
13233c153c30
14122a798616
1594d70a14e
hex590b9049c

23902880924 has 12 divisors (see below), whose sum is σ = 45047737224. Its totient is φ = 11032098864.

The previous prime is 23902880867. The next prime is 23902880959. The reversal of 23902880924 is 42908820932.

It is a congruent number.

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, 229835342 + ... + 229835445.

It is an arithmetic number, because the mean of its divisors is an integer number (3753978102).

Almost surely, 223902880924 is an apocalyptic number.

It is an amenable number.

23902880924 is a deficient number, since it is larger than the sum of its proper divisors (21144856300).

23902880924 is a wasteful number, since it uses less digits than its factorization.

23902880924 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 459670804 (or 459670802 counting only the distinct ones).

The product of its (nonzero) digits is 497664, while the sum is 47.

The spelling of 23902880924 in words is "twenty-three billion, nine hundred two million, eight hundred eighty thousand, nine hundred twenty-four".

Divisors: 1 2 4 13 26 52 459670787 919341574 1838683148 5975720231 11951440462 23902880924