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22936107842 = 21070892
BaseRepresentation
bin10101010111000110…
…010011101101000010
32012012110100000000122
4111113012103231002
5333433120422332
614311532220242
71441243462034
oct252706235502
965173300018
1022936107842
1197aa92032a
12454130a682
132216a7b75b
141178219c54
158e38ddc12
hex557193b42

22936107842 has 6 divisors (see below), whose sum is σ = 34404483033. Its totient is φ = 11467946832.

The previous prime is 22936107839. The next prime is 22936107847. The reversal of 22936107842 is 24870163922.

It can be written as a sum of positive squares in 2 ways, for example, as 18257684641 + 4678423201 = 135121^2 + 68399^2 .

It is an ABA number since it can be written as A⋅BA, here for A=2, B=107089.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22936107793 and 22936107802.

It is not an unprimeable number, because it can be changed into a prime (22936107847) 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 2 ways as a sum of consecutive naturals, for example, 160634 + ... + 267722.

Almost surely, 222936107842 is an apocalyptic number.

22936107842 is a deficient number, since it is larger than the sum of its proper divisors (11468375191).

22936107842 is an frugal number, since it uses more digits than its factorization.

22936107842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 214180 (or 107091 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 44.

The spelling of 22936107842 in words is "twenty-two billion, nine hundred thirty-six million, one hundred seven thousand, eight hundred forty-two".

Divisors: 1 2 107089 214178 11468053921 22936107842