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23817229856 = 257106326919
BaseRepresentation
bin10110001011100111…
…100001011000100000
32021110212022122012022
4112023213201120200
5342234202323411
614535205521012
71502133053630
oct261347413040
967425278168
1023817229856
11a112229342
124748413168
132327495624
14121d2606c0
15945e3bedb
hex58b9e1620

23817229856 has 24 divisors (see below), whose sum is σ = 53588767680. Its totient is φ = 10207384128.

The previous prime is 23817229819. The next prime is 23817229867. The reversal of 23817229856 is 65892271832.

It is a junction number, because it is equal to n+sod(n) for n = 23817229798 and 23817229807.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 53163236 + ... + 53163683.

It is an arithmetic number, because the mean of its divisors is an integer number (2232865320).

Almost surely, 223817229856 is an apocalyptic number.

It is an amenable number.

23817229856 is an abundant number, since it is smaller than the sum of its proper divisors (29771537824).

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

23817229856 is a wasteful number, since it uses less digits than its factorization.

23817229856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106326936 (or 106326928 counting only the distinct ones).

The product of its digits is 2903040, while the sum is 53.

The spelling of 23817229856 in words is "twenty-three billion, eight hundred seventeen million, two hundred twenty-nine thousand, eight hundred fifty-six".

Divisors: 1 2 4 7 8 14 16 28 32 56 112 224 106326919 212653838 425307676 744288433 850615352 1488576866 1701230704 2977153732 3402461408 5954307464 11908614928 23817229856