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23423603165 = 59748296089
BaseRepresentation
bin10101110100001001…
…111101000111011101
32020110102122022212222
4111310021331013131
5340432420300130
614432145035125
71456313225144
oct256411750735
966412568788
1023423603165
119a30016826
124658625aa5
132293a75c21
1411c2c7875b
159215d6ce5
hex57427d1dd

23423603165 has 8 divisors (see below), whose sum is σ = 28398100920. Its totient is φ = 18545697792.

The previous prime is 23423603149. The next prime is 23423603171. The reversal of 23423603165 is 56130632432.

It can be written as a sum of positive squares in 4 ways, for example, as 7232822116 + 16190781049 = 85046^2 + 127243^2 .

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 23423603165 - 24 = 23423603149 is a prime.

It is a congruent 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, 24147560 + ... + 24148529.

It is an arithmetic number, because the mean of its divisors is an integer number (3549762615).

Almost surely, 223423603165 is an apocalyptic number.

It is an amenable number.

23423603165 is a deficient number, since it is larger than the sum of its proper divisors (4974497755).

23423603165 is an equidigital number, since it uses as much as digits as its factorization.

23423603165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48296191.

The product of its (nonzero) digits is 77760, while the sum is 35.

The spelling of 23423603165 in words is "twenty-three billion, four hundred twenty-three million, six hundred three thousand, one hundred sixty-five".

Divisors: 1 5 97 485 48296089 241480445 4684720633 23423603165