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23697744005 = 5133111760667
BaseRepresentation
bin10110000100011111…
…101110000010000101
32021011112111010102102
4112010133232002011
5342013110302010
614515300521445
71466152333445
oct260437560205
967145433372
1023697744005
11a060838901
1247143b0285
1323087bb740
14120b43a125
1593a6d8ba5
hex5847ee085

23697744005 has 16 divisors (see below), whose sum is σ = 31612675584. Its totient is φ = 16935359040.

The previous prime is 23697743999. The next prime is 23697744041. The reversal of 23697744005 is 50044779632.

It is not a de Polignac number, because 23697744005 - 24 = 23697743989 is a prime.

It is a Smith number, since the sum of its digits (47) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5878319 + ... + 5882348.

It is an arithmetic number, because the mean of its divisors is an integer number (1975792224).

Almost surely, 223697744005 is an apocalyptic number.

It is an amenable number.

23697744005 is a deficient number, since it is larger than the sum of its proper divisors (7914931579).

23697744005 is a wasteful number, since it uses less digits than its factorization.

23697744005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11760716.

The product of its (nonzero) digits is 1270080, while the sum is 47.

The spelling of 23697744005 in words is "twenty-three billion, six hundred ninety-seven million, seven hundred forty-four thousand, five".

Divisors: 1 5 13 31 65 155 403 2015 11760667 58803335 152888671 364580677 764443355 1822903385 4739548801 23697744005