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22975225904 = 2419505914939
BaseRepresentation
bin10101011001011011…
…100010000000110000
32012022011221101220202
4111121123202000300
5334023124212104
614315450454332
71442230124621
oct253133420060
965264841822
1022975225904
11981aa09304
1245524343a8
132221bc6a37
14117d4bda48
158e706951e
hex5596e2030

22975225904 has 40 divisors (see below), whose sum is σ = 46869768000. Its totient is φ = 10880122176.

The previous prime is 22975225837. The next prime is 22975225907. The reversal of 22975225904 is 40952257922.

It is a happy number.

It is a super-2 number, since 2×229752259042 (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (22975225907) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1530467 + ... + 1545405.

It is an arithmetic number, because the mean of its divisors is an integer number (1171744200).

Almost surely, 222975225904 is an apocalyptic number.

It is an amenable number.

22975225904 is an abundant number, since it is smaller than the sum of its proper divisors (23894542096).

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

22975225904 is a wasteful number, since it uses less digits than its factorization.

22975225904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20025 (or 20019 counting only the distinct ones).

The product of its (nonzero) digits is 907200, while the sum is 47.

The spelling of 22975225904 in words is "twenty-two billion, nine hundred seventy-five million, two hundred twenty-five thousand, nine hundred four".

Divisors: 1 2 4 8 16 19 38 76 152 304 5059 10118 14939 20236 29878 40472 59756 80944 96121 119512 192242 239024 283841 384484 567682 768968 1135364 1537936 2270728 4541456 75576401 151152802 302305604 604611208 1209222416 1435951619 2871903238 5743806476 11487612952 22975225904