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22975475864 = 23114718712969
BaseRepresentation
bin10101011001011100…
…011111000010011000
32012022012102002210112
4111121130133002120
5334023210211424
614315500103452
71442232215435
oct253134370230
965265362715
1022975475864
11982006a090
124552534b88
132221c83743
14117d546b8c
158e70b860e
hex55971f098

22975475864 has 64 divisors (see below), whose sum is σ = 48037017600. Its totient is φ = 10212294400.

The previous prime is 22975475839. The next prime is 22975475959. The reversal of 22975475864 is 46857457922.

Its product of digits (33868800) is a multiple of the sum of its prime divisors (4900).

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 15 ways as a sum of consecutive naturals, for example, 7736972 + ... + 7739940.

It is an arithmetic number, because the mean of its divisors is an integer number (750578400).

Almost surely, 222975475864 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22975475864, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24018508800).

22975475864 is an abundant number, since it is smaller than the sum of its proper divisors (25061541736).

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

22975475864 is a wasteful number, since it uses less digits than its factorization.

22975475864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4904 (or 4900 counting only the distinct ones).

The product of its digits is 33868800, while the sum is 59.

The spelling of 22975475864 in words is "twenty-two billion, nine hundred seventy-five million, four hundred seventy-five thousand, eight hundred sixty-four".

Divisors: 1 2 4 8 11 22 44 47 88 94 188 376 517 1034 1871 2068 2969 3742 4136 5938 7484 11876 14968 20581 23752 32659 41162 65318 82324 87937 130636 139543 164648 175874 261272 279086 351748 558172 703496 967307 1116344 1534973 1934614 3069946 3869228 5554999 6139892 7738456 11109998 12279784 22219996 44439992 61104989 122209978 244419956 261084953 488839912 522169906 1044339812 2088679624 2871934483 5743868966 11487737932 22975475864