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23304163460 = 2259111279043
BaseRepresentation
bin10101101101000010…
…010101000010000100
32020011002220011102012
4111231002111002010
5340211331212320
614412241033352
71453333056344
oct255502250204
966132804365
1023304163460
119979657a26
124624625858
1322750b7046
1411b1066d24
15915d924c5
hex56d095084

23304163460 has 24 divisors (see below), whose sum is σ = 48992501376. Its totient is φ = 9311425760.

The previous prime is 23304163459. The next prime is 23304163501. The reversal of 23304163460 is 6436140332.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 621302 + ... + 657741.

It is an arithmetic number, because the mean of its divisors is an integer number (2041354224).

Almost surely, 223304163460 is an apocalyptic number.

23304163460 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23304163460 is an abundant number, since it is smaller than the sum of its proper divisors (25688337916).

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

23304163460 is a wasteful number, since it uses less digits than its factorization.

23304163460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1279963 (or 1279961 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 32.

The spelling of 23304163460 in words is "twenty-three billion, three hundred four million, one hundred sixty-three thousand, four hundred sixty".

Divisors: 1 2 4 5 10 20 911 1822 3644 4555 9110 18220 1279043 2558086 5116172 6395215 12790430 25580860 1165208173 2330416346 4660832692 5826040865 11652081730 23304163460