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22589168056 = 2371331029077
BaseRepresentation
bin10101000010011010…
…110101100110111000
32011022021111122002221
4111002122311212320
5332230311334211
614213300133424
71426531521550
oct250232654670
964267448087
1022589168056
119641aa6334
124465097274
13218cc27440
141144108160
158c320bc71
hex5426b59b8

22589168056 has 32 divisors (see below), whose sum is σ = 52128851040. Its totient is φ = 8936373888.

The previous prime is 22589168051. The next prime is 22589168093. The reversal of 22589168056 is 65086198522.

It is a Harshad number since it is a multiple of its sum of digits (52).

It is a junction number, because it is equal to n+sod(n) for n = 22589167994 and 22589168012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22589168051) by changing a digit.

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, 15513811 + ... + 15515266.

It is an arithmetic number, because the mean of its divisors is an integer number (1629026595).

Almost surely, 222589168056 is an apocalyptic number.

22589168056 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

22589168056 is an abundant number, since it is smaller than the sum of its proper divisors (29539682984).

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

22589168056 is a wasteful number, since it uses less digits than its factorization.

22589168056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31029103 (or 31029099 counting only the distinct ones).

The product of its (nonzero) digits is 2073600, while the sum is 52.

The spelling of 22589168056 in words is "twenty-two billion, five hundred eighty-nine million, one hundred sixty-eight thousand, fifty-six".

Divisors: 1 2 4 7 8 13 14 26 28 52 56 91 104 182 364 728 31029077 62058154 124116308 217203539 248232616 403378001 434407078 806756002 868814156 1613512004 1737628312 2823646007 3227024008 5647292014 11294584028 22589168056