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22676666852 = 227809880959
BaseRepresentation
bin10101000111101000…
…100111100111100100
32011112101011000220002
4111013220213213210
5332420211314402
614230103400432
71431643326230
oct250750474744
964471130802
1022676666852
119687429494
12448a453118
1321a50b1a88
1411519a35c0
158cac42602
hex547a279e4

22676666852 has 12 divisors (see below), whose sum is σ = 45353333760. Its totient is φ = 9718571496.

The previous prime is 22676666849. The next prime is 22676666939. The reversal of 22676666852 is 25866667622.

22676666852 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 404940452 + ... + 404940507.

It is an arithmetic number, because the mean of its divisors is an integer number (3779444480).

Almost surely, 222676666852 is an apocalyptic number.

It is an amenable number.

22676666852 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

22676666852 is a wasteful number, since it uses less digits than its factorization.

22676666852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 809880970 (or 809880968 counting only the distinct ones).

The product of its digits is 17418240, while the sum is 56.

The spelling of 22676666852 in words is "twenty-two billion, six hundred seventy-six million, six hundred sixty-six thousand, eight hundred fifty-two".

Divisors: 1 2 4 7 14 28 809880959 1619761918 3239523836 5669166713 11338333426 22676666852