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23900165324 = 2272121939619
BaseRepresentation
bin10110010000100011…
…111001010011001100
32021200122101012021022
4112100203321103030
5342421420242244
614551331253312
71504161024200
oct262043712314
967618335238
1023900165324
11a155024a52
12477014a238
13233b712b79
14122a28cb00
1594d3706ee
hex5908f94cc

23900165324 has 18 divisors (see below), whose sum is σ = 48653908380. Its totient is φ = 10242927912.

The previous prime is 23900165297. The next prime is 23900165327. The reversal of 23900165324 is 42356100932.

It is not an unprimeable number, because it can be changed into a prime (23900165327) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 60969614 + ... + 60970005.

It is an arithmetic number, because the mean of its divisors is an integer number (2702994910).

Almost surely, 223900165324 is an apocalyptic number.

It is an amenable number.

23900165324 is an abundant number, since it is smaller than the sum of its proper divisors (24753743056).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23900165324 is a wasteful number, since it uses less digits than its factorization.

23900165324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121939637 (or 121939628 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 35.

The spelling of 23900165324 in words is "twenty-three billion, nine hundred million, one hundred sixty-five thousand, three hundred twenty-four".

Divisors: 1 2 4 7 14 28 49 98 196 121939619 243879238 487758476 853577333 1707154666 3414309332 5975041331 11950082662 23900165324