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23315585496 = 2337138783247
BaseRepresentation
bin10101101101101101…
…111001100111011000
32020011220101110111120
4111231231321213120
5340222242213441
614413325525240
71453532130630
oct255555714730
966156343446
1023315585496
119985049525
124628413820
132277585c48
1411b279b6c0
15916d9b966
hex56db799d8

23315585496 has 32 divisors (see below), whose sum is σ = 66615959040. Its totient is φ = 6661595808.

The previous prime is 23315585479. The next prime is 23315585509. The reversal of 23315585496 is 69458551332.

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, 69391456 + ... + 69391791.

It is an arithmetic number, because the mean of its divisors is an integer number (2081748720).

Almost surely, 223315585496 is an apocalyptic number.

It is an amenable number.

23315585496 is an abundant number, since it is smaller than the sum of its proper divisors (43300373544).

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

23315585496 is a wasteful number, since it uses less digits than its factorization.

23315585496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138783263 (or 138783259 counting only the distinct ones).

The product of its digits is 3888000, while the sum is 51.

The spelling of 23315585496 in words is "twenty-three billion, three hundred fifteen million, five hundred eighty-five thousand, four hundred ninety-six".

Divisors: 1 2 3 4 6 7 8 12 14 21 24 28 42 56 84 168 138783247 277566494 416349741 555132988 832699482 971482729 1110265976 1665398964 1942965458 2914448187 3330797928 3885930916 5828896374 7771861832 11657792748 23315585496