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12269538933 = 319593648391
BaseRepresentation
bin10110110110101001…
…00100111001110101
31011200002022011020220
423123110210321311
5200112000221213
65345254444553
7613023234351
oct133324447165
934602264226
1012269538933
115226920223
122465063759
131206c58812
14845742461
154bc263e23
hex2db524e75

12269538933 has 16 divisors (see below), whose sum is σ = 17512281600. Its totient is φ = 7617838320.

The previous prime is 12269538923. The next prime is 12269538959. The reversal of 12269538933 is 33983596221.

It is not a de Polignac number, because 12269538933 - 214 = 12269522549 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12269538913) 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 15 ways as a sum of consecutive naturals, for example, 1820833 + ... + 1827558.

It is an arithmetic number, because the mean of its divisors is an integer number (1094517600).

Almost surely, 212269538933 is an apocalyptic number.

It is an amenable number.

12269538933 is a deficient number, since it is larger than the sum of its proper divisors (5242742667).

12269538933 is a wasteful number, since it uses less digits than its factorization.

12269538933 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3648472.

The product of its digits is 2099520, while the sum is 51.

The spelling of 12269538933 in words is "twelve billion, two hundred sixty-nine million, five hundred thirty-eight thousand, nine hundred thirty-three".

Divisors: 1 3 19 57 59 177 1121 3363 3648391 10945173 69319429 207958287 215255069 645765207 4089846311 12269538933