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22979088661 = 195920498741
BaseRepresentation
bin10101011001101010…
…010001000100010101
32012022110012122121211
4111121222101010111
5334030121314121
614320105341421
71442305013404
oct253152210425
965273178554
1022979088661
119822107471
124553797871
132222949ca9
14117dc0763b
158e757dce1
hex559a91115

22979088661 has 8 divisors (see below), whose sum is σ = 24598490400. Its totient is φ = 21400684560.

The previous prime is 22979088571. The next prime is 22979088677. The reversal of 22979088661 is 16688097922.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 22979088661 - 227 = 22844870933 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22979088596 and 22979088605.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22979088361) 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, 10248250 + ... + 10250491.

It is an arithmetic number, because the mean of its divisors is an integer number (3074811300).

Almost surely, 222979088661 is an apocalyptic number.

It is an amenable number.

22979088661 is a deficient number, since it is larger than the sum of its proper divisors (1619401739).

22979088661 is a wasteful number, since it uses less digits than its factorization.

22979088661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20498819.

The product of its (nonzero) digits is 5225472, while the sum is 58.

The spelling of 22979088661 in words is "twenty-two billion, nine hundred seventy-nine million, eighty-eight thousand, six hundred sixty-one".

Divisors: 1 19 59 1121 20498741 389476079 1209425719 22979088661