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23922491105 = 519724286793
BaseRepresentation
bin10110010001111001…
…000011111011100001
32021202012101110111002
4112101321003323201
5342443124203410
614553450001345
71504551551012
oct262171037341
967665343432
1023922491105
11a166693707
124777716255
13234322baa6
14122d221009
159502d07a5
hex591e43ee1

23922491105 has 8 divisors (see below), whose sum is σ = 28852711272. Its totient is φ = 19040844928.

The previous prime is 23922491071. The next prime is 23922491119. The reversal of 23922491105 is 50119422932.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 7894677904 + 16027813201 = 88852^2 + 126601^2 .

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 23922491105 - 26 = 23922491041 is a prime.

It is a Duffinian 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, 12142412 + ... + 12144381.

It is an arithmetic number, because the mean of its divisors is an integer number (3606588909).

Almost surely, 223922491105 is an apocalyptic number.

It is an amenable number.

23922491105 is a deficient number, since it is larger than the sum of its proper divisors (4930220167).

23922491105 is a wasteful number, since it uses less digits than its factorization.

23922491105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24286995.

The product of its (nonzero) digits is 38880, while the sum is 38.

The spelling of 23922491105 in words is "twenty-three billion, nine hundred twenty-two million, four hundred ninety-one thousand, one hundred five".

Divisors: 1 5 197 985 24286793 121433965 4784498221 23922491105