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23230052008 = 2325172715913
BaseRepresentation
bin10101101000100111…
…100111011010101000
32012221221102220121121
4111220213213122220
5340033343131013
614401032345024
71451443120102
oct255047473250
965857386547
1023230052008
119940838999
124603845174
132262939007
1411a5294572
1590e60358d
hex5689e76a8

23230052008 has 32 divisors (see below), whose sum is σ = 43792781760. Its totient is φ = 11552112000.

The previous prime is 23230051973. The next prime is 23230052009. The reversal of 23230052008 is 80025003232.

It is not an unprimeable number, because it can be changed into a prime (23230052009) 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, 1451860 + ... + 1467772.

It is an arithmetic number, because the mean of its divisors is an integer number (1368524430).

Almost surely, 223230052008 is an apocalyptic number.

It is an amenable number.

23230052008 is a deficient number, since it is larger than the sum of its proper divisors (20562729752).

23230052008 is a wasteful number, since it uses less digits than its factorization.

23230052008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16897 (or 16893 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 25.

The spelling of 23230052008 in words is "twenty-three billion, two hundred thirty million, fifty-two thousand, eight".

Divisors: 1 2 4 8 251 502 727 1004 1454 2008 2908 5816 15913 31826 63652 127304 182477 364954 729908 1459816 3994163 7988326 11568751 15976652 23137502 31953304 46275004 92550008 2903756501 5807513002 11615026004 23230052008