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23207456608 = 257103604717
BaseRepresentation
bin10101100111010001…
…011010111101100000
32012220100220221112221
4111213101122331200
5340012102102413
614354504200424
71451050061230
oct254721327540
965810827487
1023207456608
11992a005706
1245b8169114
13225b05745b
1411a2291cc0
1590c63d68d
hex56745af60

23207456608 has 24 divisors (see below), whose sum is σ = 52216777872. Its totient is φ = 9946052736.

The previous prime is 23207456579. The next prime is 23207456611. The reversal of 23207456608 is 80665470232.

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, 51802135 + ... + 51802582.

It is an arithmetic number, because the mean of its divisors is an integer number (2175699078).

Almost surely, 223207456608 is an apocalyptic number.

23207456608 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

23207456608 is an abundant number, since it is smaller than the sum of its proper divisors (29009321264).

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

23207456608 is a wasteful number, since it uses less digits than its factorization.

23207456608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103604734 (or 103604726 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 43.

The spelling of 23207456608 in words is "twenty-three billion, two hundred seven million, four hundred fifty-six thousand, six hundred eight".

Divisors: 1 2 4 7 8 14 16 28 32 56 112 224 103604717 207209434 414418868 725233019 828837736 1450466038 1657675472 2900932076 3315350944 5801864152 11603728304 23207456608