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23028026008 = 2313221423327
BaseRepresentation
bin10101011100100100…
…111100101010011000
32012102212021221001011
4111130210330222120
5334130133313013
614325014303304
71443440664031
oct253444745230
965385257034
1023028026008
1198477a1859
124568057b34
13222cb227c0
141186505a88
158eb9e8c3d
hex55c93ca98

23028026008 has 16 divisors (see below), whose sum is σ = 46498898880. Its totient is φ = 10628319648.

The previous prime is 23028025967. The next prime is 23028026009. The reversal of 23028026008 is 80062082032.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23028026009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 110711560 + ... + 110711767.

It is an arithmetic number, because the mean of its divisors is an integer number (2906181180).

Almost surely, 223028026008 is an apocalyptic number.

It is an amenable number.

23028026008 is an abundant number, since it is smaller than the sum of its proper divisors (23470872872).

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

23028026008 is a wasteful number, since it uses less digits than its factorization.

23028026008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 221423346 (or 221423342 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 31.

The spelling of 23028026008 in words is "twenty-three billion, twenty-eight million, twenty-six thousand, eight".

Divisors: 1 2 4 8 13 26 52 104 221423327 442846654 885693308 1771386616 2878503251 5757006502 11514013004 23028026008