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22392964431 = 3592152117
BaseRepresentation
bin10100110110101110…
…011000010101001111
32010210121022110100000
4110312232120111033
5331330044330211
614142010535343
71421630025405
oct246656302517
963717273300
1022392964431
119551276682
12440b437553
13215b39c116
141126033475
158b0da2656
hex536b9854f

22392964431 has 12 divisors (see below), whose sum is σ = 33543370952. Its totient is φ = 14928642792.

The previous prime is 22392964393. The next prime is 22392964441. The reversal of 22392964431 is 13446929322.

It is not a de Polignac number, because 22392964431 - 26 = 22392964367 is a prime.

It is a super-2 number, since 2×223929644312 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22392964441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 46075816 + ... + 46076301.

Almost surely, 222392964431 is an apocalyptic number.

22392964431 is a deficient number, since it is larger than the sum of its proper divisors (11150406521).

22392964431 is an frugal number, since it uses more digits than its factorization.

22392964431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92152132 (or 92152120 counting only the distinct ones).

The product of its digits is 559872, while the sum is 45.

The spelling of 22392964431 in words is "twenty-two billion, three hundred ninety-two million, nine hundred sixty-four thousand, four hundred thirty-one".

Divisors: 1 3 9 27 81 243 92152117 276456351 829369053 2488107159 7464321477 22392964431