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23083068888 = 23321129145289
BaseRepresentation
bin10101011111110110…
…111010110111011000
32012120200212101200100
4111133312322313120
5334233231201023
614334302135400
71445006563635
oct253766726730
965520771610
1023083068888
119875877340
124582581560
13223b355359
14118d95318c
1590176cc43
hex55fdbadd8

23083068888 has 48 divisors (see below), whose sum is σ = 68199978600. Its totient is φ = 6994869120.

The previous prime is 23083068881. The next prime is 23083068907. The reversal of 23083068888 is 88886038032.

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23083068881) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14571853 + ... + 14573436.

Almost surely, 223083068888 is an apocalyptic number.

It is an amenable number.

23083068888 is an abundant number, since it is smaller than the sum of its proper divisors (45116909712).

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

23083068888 is a wasteful number, since it uses less digits than its factorization.

23083068888 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29145312 (or 29145305 counting only the distinct ones).

The product of its (nonzero) digits is 3538944, while the sum is 54.

The spelling of 23083068888 in words is "twenty-three billion, eighty-three million, sixty-eight thousand, eight hundred eighty-eight".

Divisors: 1 2 3 4 6 8 9 11 12 18 22 24 33 36 44 66 72 88 99 132 198 264 396 792 29145289 58290578 87435867 116581156 174871734 233162312 262307601 320598179 349743468 524615202 641196358 699486936 961794537 1049230404 1282392716 1923589074 2098460808 2564785432 2885383611 3847178148 5770767222 7694356296 11541534444 23083068888