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12079483169 = 13929191013
BaseRepresentation
bin10110011111111111…
…00100100100100001
31011011211200022202112
423033333210210201
5144214321430134
65314345125105
7605224625045
oct131777444441
934154608675
1012079483169
11513960a546
122411489795
1311a67738a0
148283cc025
154aa7211ce
hex2cffe4921

12079483169 has 4 divisors (see below), whose sum is σ = 13008674196. Its totient is φ = 11150292144.

The previous prime is 12079483151. The next prime is 12079483231. The reversal of 12079483169 is 96138497021.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 5785123600 + 6294359569 = 76060^2 + 79337^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-12079483169 is a prime.

It is a super-2 number, since 2×120794831692 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12079483069) 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 3 ways as a sum of consecutive naturals, for example, 464595494 + ... + 464595519.

It is an arithmetic number, because the mean of its divisors is an integer number (3252168549).

Almost surely, 212079483169 is an apocalyptic number.

It is an amenable number.

12079483169 is a deficient number, since it is larger than the sum of its proper divisors (929191027).

12079483169 is an equidigital number, since it uses as much as digits as its factorization.

12079483169 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 929191026.

The product of its (nonzero) digits is 653184, while the sum is 50.

The spelling of 12079483169 in words is "twelve billion, seventy-nine million, four hundred eighty-three thousand, one hundred sixty-nine".

Divisors: 1 13 929191013 12079483169