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23662679039 = 139491346711
BaseRepresentation
bin10110000010011001…
…111101001111111111
32021002002111122022222
4112002121331033333
5341430121212124
614512005155555
71465245311306
oct260231751777
967062448288
1023662679039
11a042a68a9a
1247046bbbbb
13230146223c
14120690d43d
159375ae25e
hex58267d3ff

23662679039 has 8 divisors (see below), whose sum is σ = 23881522560. Its totient is φ = 23444530200.

The previous prime is 23662678997. The next prime is 23662679069. The reversal of 23662679039 is 93097626632.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 23662679039 - 220 = 23661630463 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23662679069) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 105107 + ... + 241604.

It is an arithmetic number, because the mean of its divisors is an integer number (2985190320).

Almost surely, 223662679039 is an apocalyptic number.

23662679039 is a deficient number, since it is larger than the sum of its proper divisors (218843521).

23662679039 is a wasteful number, since it uses less digits than its factorization.

23662679039 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 347341.

The product of its (nonzero) digits is 4408992, while the sum is 53.

The spelling of 23662679039 in words is "twenty-three billion, six hundred sixty-two million, six hundred seventy-nine thousand, thirty-nine".

Divisors: 1 139 491 68249 346711 48192829 170235101 23662679039