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22904496412 = 2275691437641
BaseRepresentation
bin10101010101001101…
…101110000100011100
32012010020211222021221
4111111031232010130
5333402022341122
614304442503124
71440411002320
oct252515560434
965106758257
1022904496412
119793a9a186
124532804aa4
132210361175
141173d4b980
158e0c476c7
hex55536e11c

22904496412 has 24 divisors (see below), whose sum is σ = 45889532640. Its totient is φ = 9798954240.

The previous prime is 22904496403. The next prime is 22904496437. The reversal of 22904496412 is 21469440922.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 702889 + ... + 734752.

It is an arithmetic number, because the mean of its divisors is an integer number (1912063860).

Almost surely, 222904496412 is an apocalyptic number.

It is an amenable number.

22904496412 is an abundant number, since it is smaller than the sum of its proper divisors (22985036228).

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

22904496412 is a wasteful number, since it uses less digits than its factorization.

22904496412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1438221 (or 1438219 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 43.

The spelling of 22904496412 in words is "twenty-two billion, nine hundred four million, four hundred ninety-six thousand, four hundred twelve".

Divisors: 1 2 4 7 14 28 569 1138 2276 3983 7966 15932 1437641 2875282 5750564 10063487 20126974 40253948 818017729 1636035458 3272070916 5726124103 11452248206 22904496412