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23922342893 = 47796442861
BaseRepresentation
bin10110010001111000…
…011111101111101101
32021202012002221011202
4112101320133233231
5342443104433033
614553442455245
71504550362631
oct262170375755
967665087152
1023922342893
11a1665a2319
124777664525
1323431a94a7
14122d1c2dc1
159502a18e8
hex591e1fbed

23922342893 has 8 divisors (see below), whose sum is σ = 24740590080. Its totient is φ = 23116981680.

The previous prime is 23922342883. The next prime is 23922342919. The reversal of 23922342893 is 39824322932.

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 23922342893 - 228 = 23653907437 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (47).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23922342823) 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, 3217718 + ... + 3225143.

It is an arithmetic number, because the mean of its divisors is an integer number (3092573760).

Almost surely, 223922342893 is an apocalyptic number.

It is an amenable number.

23922342893 is a deficient number, since it is larger than the sum of its proper divisors (818247187).

23922342893 is an equidigital number, since it uses as much as digits as its factorization.

23922342893 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6442987.

The product of its digits is 1119744, while the sum is 47.

The spelling of 23922342893 in words is "twenty-three billion, nine hundred twenty-two million, three hundred forty-two thousand, eight hundred ninety-three".

Divisors: 1 47 79 3713 6442861 302814467 508986019 23922342893