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23088910770 = 23251913502287
BaseRepresentation
bin10101100000001101…
…001101000110110010
32012121002212012020100
4111200031031012302
5334241230121040
614335031253230
71445110334442
oct254015150662
965532765210
1023088910770
1198790a7442
12458451a216
13223c61c3a3
141190634122
15902023b30
hex56034d1b2

23088910770 has 48 divisors (see below), whose sum is σ = 63190707840. Its totient is φ = 5832987552.

The previous prime is 23088910729. The next prime is 23088910771. The reversal of 23088910770 is 7701988032.

23088910770 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (23088910771) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6749434 + ... + 6752853.

It is an arithmetic number, because the mean of its divisors is an integer number (1316473080).

Almost surely, 223088910770 is an apocalyptic number.

23088910770 is an abundant number, since it is smaller than the sum of its proper divisors (40101797070).

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

23088910770 is a wasteful number, since it uses less digits than its factorization.

23088910770 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13502319 (or 13502316 counting only the distinct ones).

The product of its (nonzero) digits is 169344, while the sum is 45.

The spelling of 23088910770 in words is "twenty-three billion, eighty-eight million, nine hundred ten thousand, seven hundred seventy".

Divisors: 1 2 3 5 6 9 10 15 18 19 30 38 45 57 90 95 114 171 190 285 342 570 855 1710 13502287 27004574 40506861 67511435 81013722 121520583 135022870 202534305 243041166 256543453 405068610 513086906 607602915 769630359 1215205830 1282717265 1539260718 2308891077 2565434530 3848151795 4617782154 7696303590 11544455385 23088910770