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23480868 = 22316711717
BaseRepresentation
bin101100110010…
…0101000100100
31122011221200210
41121210220210
522002341433
62155135420
7403404225
oct131445044
948157623
1023480868
1112288584
127a44570
134b31908
14319324c
1520dc463
hex1664a24

23480868 has 24 divisors (see below), whose sum is σ = 55121472. Its totient is φ = 7779424.

The previous prime is 23480843. The next prime is 23480869. The reversal of 23480868 is 86808432.

It is not an unprimeable number, because it can be changed into a prime (23480869) 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, 3855 + ... + 7862.

It is an arithmetic number, because the mean of its divisors is an integer number (2296728).

Almost surely, 223480868 is an apocalyptic number.

It is an amenable number.

23480868 is an abundant number, since it is smaller than the sum of its proper divisors (31640604).

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

23480868 is a wasteful number, since it uses less digits than its factorization.

23480868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11891 (or 11889 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 39.

The square root of 23480868 is about 4845.7061404918. The cubic root of 23480868 is about 286.3549637631.

The spelling of 23480868 in words is "twenty-three million, four hundred eighty thousand, eight hundred sixty-eight".

Divisors: 1 2 3 4 6 12 167 334 501 668 1002 2004 11717 23434 35151 46868 70302 140604 1956739 3913478 5870217 7826956 11740434 23480868