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22979919908 = 2211522270907
BaseRepresentation
bin10101011001101101…
…011100000000100100
32012022111202212212202
4111121231130000210
5334030324414113
614320135234032
71442315045021
oct253155340044
965274685782
1022979919908
119822624a50
124553b18918
132222b7b45a
14117dd82548
158e7695258
hex559b5c024

22979919908 has 12 divisors (see below), whose sum is σ = 43870756272. Its totient is φ = 10445418120.

The previous prime is 22979919889. The next prime is 22979919913. The reversal of 22979919908 is 80991997922.

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, 261135410 + ... + 261135497.

It is an arithmetic number, because the mean of its divisors is an integer number (3655896356).

Almost surely, 222979919908 is an apocalyptic number.

It is an amenable number.

22979919908 is a deficient number, since it is larger than the sum of its proper divisors (20890836364).

22979919908 is a wasteful number, since it uses less digits than its factorization.

22979919908 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 522270922 (or 522270920 counting only the distinct ones).

The product of its (nonzero) digits is 13226976, while the sum is 65.

The spelling of 22979919908 in words is "twenty-two billion, nine hundred seventy-nine million, nine hundred nineteen thousand, nine hundred eight".

Divisors: 1 2 4 11 22 44 522270907 1044541814 2089083628 5744979977 11489959954 22979919908