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23368753688 = 237417299173
BaseRepresentation
bin10101110000111000…
…101110001000011000
32020022121102200112212
4111300320232020120
5340324400104223
614422505254252
71455046062140
oct256070561030
966277380485
1023368753688
119a02063585
124642194388
1322855b0407
1411b987b920
1591b8a0278
hex570e2e218

23368753688 has 16 divisors (see below), whose sum is σ = 50075900880. Its totient is φ = 10015180128.

The previous prime is 23368753663. The next prime is 23368753753. The reversal of 23368753688 is 88635786332.

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, 208649531 + ... + 208649642.

It is an arithmetic number, because the mean of its divisors is an integer number (3129743805).

Almost surely, 223368753688 is an apocalyptic number.

23368753688 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

23368753688 is an abundant number, since it is smaller than the sum of its proper divisors (26707147192).

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

23368753688 is a wasteful number, since it uses less digits than its factorization.

23368753688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 417299186 (or 417299182 counting only the distinct ones).

The product of its digits is 34836480, while the sum is 59.

The spelling of 23368753688 in words is "twenty-three billion, three hundred sixty-eight million, seven hundred fifty-three thousand, six hundred eighty-eight".

Divisors: 1 2 4 7 8 14 28 56 417299173 834598346 1669196692 2921094211 3338393384 5842188422 11684376844 23368753688