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23950000026 = 2333137386677
BaseRepresentation
bin10110010011100001…
…111111111110011010
32021211010011001122000
4112103201333332122
5343022200000101
615000311341430
71505334432651
oct262341777632
967733131560
1023950000026
11a180172557
124784981876
132348b40c64
141232b42198
15952916486
hex59387ff9a

23950000026 has 64 divisors (see below), whose sum is σ = 56424053760. Its totient is φ = 7516981440.

The previous prime is 23950000021. The next prime is 23950000033. The reversal of 23950000026 is 62000005932.

It is a super-3 number, since 3×239500000263 (a number of 32 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (23950000021) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 131401 + ... + 255276.

It is an arithmetic number, because the mean of its divisors is an integer number (881625840).

Almost surely, 223950000026 is an apocalyptic number.

23950000026 is an abundant number, since it is smaller than the sum of its proper divisors (32474053734).

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

23950000026 is a wasteful number, since it uses less digits than its factorization.

23950000026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 386756 (or 386750 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 27.

Adding to 23950000026 its reverse (62000005932), we get a palindrome (85950005958).

The spelling of 23950000026 in words is "twenty-three billion, nine hundred fifty million, twenty-six", and thus it is an aban number.

Divisors: 1 2 3 6 9 18 27 31 37 54 62 74 93 111 186 222 279 333 558 666 837 999 1147 1674 1998 2294 3441 6882 10323 20646 30969 61938 386677 773354 1160031 2320062 3480093 6960186 10440279 11986987 14307049 20880558 23973974 28614098 35960961 42921147 71921922 85842294 107882883 128763441 215765766 257526882 323648649 386290323 443518519 647297298 772580646 887037038 1330555557 2661111114 3991666671 7983333342 11975000013 23950000026