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12083797933 = 25747018669
BaseRepresentation
bin10110100000100000…
…00001111110101101
31011012010210112111121
423100100001332231
5144221423013213
65315021420541
7605306405404
oct132020017655
934163715447
1012083797933
115140a97269
122412a0a751
1311a76247bc
14828bd263b
154aacc488d
hex2d0401fad

12083797933 has 4 divisors (see below), whose sum is σ = 12130816860. Its totient is φ = 12036779008.

The previous prime is 12083797919. The next prime is 12083797949. The reversal of 12083797933 is 33979738021.

It is a happy number.

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 6389284489 + 5694513444 = 79933^2 + 75462^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-12083797933 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12083797963) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23509078 + ... + 23509591.

It is an arithmetic number, because the mean of its divisors is an integer number (3032704215).

Almost surely, 212083797933 is an apocalyptic number.

It is an amenable number.

12083797933 is a deficient number, since it is larger than the sum of its proper divisors (47018927).

12083797933 is an equidigital number, since it uses as much as digits as its factorization.

12083797933 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47018926.

The product of its (nonzero) digits is 1714608, while the sum is 52.

The spelling of 12083797933 in words is "twelve billion, eighty-three million, seven hundred ninety-seven thousand, nine hundred thirty-three".

Divisors: 1 257 47018669 12083797933