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22930851072 = 28337797901
BaseRepresentation
bin10101010110110010…
…010000010100000000
32012012002102221002110
4111112302100110000
5333430244213242
614311223415320
71441151006133
oct252662202400
965162387073
1022930851072
1197a795a898
12453b5b4540
13221595ab3c
14117764c21a
158e320139c
hex556c90500

22930851072 has 72 divisors (see below), whose sum is σ = 61053380640. Its totient is φ = 7640627200.

The previous prime is 22930851071. The next prime is 22930851077. The reversal of 22930851072 is 27015803922.

It is a super-3 number, since 3×229308510723 (a number of 32 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 22930851072.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22930851071) 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, 2898322 + ... + 2906222.

It is an arithmetic number, because the mean of its divisors is an integer number (847963620).

Almost surely, 222930851072 is an apocalyptic number.

It is an amenable number.

22930851072 is an abundant number, since it is smaller than the sum of its proper divisors (38122529568).

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

22930851072 is an equidigital number, since it uses as much as digits as its factorization.

22930851072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11699 (or 11685 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 39.

The spelling of 22930851072 in words is "twenty-two billion, nine hundred thirty million, eight hundred fifty-one thousand, seventy-two".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 64 96 128 192 256 384 768 3779 7558 7901 11337 15116 15802 22674 23703 30232 31604 45348 47406 60464 63208 90696 94812 120928 126416 181392 189624 241856 252832 362784 379248 483712 505664 725568 758496 967424 1011328 1451136 1516992 2022656 2902272 3033984 6067968 29857879 59715758 89573637 119431516 179147274 238863032 358294548 477726064 716589096 955452128 1433178192 1910904256 2866356384 3821808512 5732712768 7643617024 11465425536 22930851072