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23487161008 = 243256145083
BaseRepresentation
bin10101110111111100…
…011010001010110000
32020121212020101212011
4111313330122022300
5341100203123013
614442335212304
71461014401033
oct256774321260
966555211764
1023487161008
119a62987773
124675977094
1322a3c9a40c
1411cb4a101a
15926e8dc3d
hex577f1a2b0

23487161008 has 20 divisors (see below), whose sum is σ = 45508781448. Its totient is φ = 11742959360.

The previous prime is 23487160937. The next prime is 23487161017. The reversal of 23487161008 is 80016178432.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 498435 + ... + 543517.

Almost surely, 223487161008 is an apocalyptic number.

It is an amenable number.

23487161008 is a deficient number, since it is larger than the sum of its proper divisors (22021620440).

23487161008 is a wasteful number, since it uses less digits than its factorization.

23487161008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77652 (or 77646 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 40.

The spelling of 23487161008 in words is "twenty-three billion, four hundred eighty-seven million, one hundred sixty-one thousand, eight".

Divisors: 1 2 4 8 16 32561 45083 65122 90166 130244 180332 260488 360664 520976 721328 1467947563 2935895126 5871790252 11743580504 23487161008