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12083720975 = 52483348839
BaseRepresentation
bin10110100000011111…
…01111001100001111
31011012010122121221022
423100033233030033
5144221413032400
65315020024355
7605305635134
oct132017571417
934163577838
1012083720975
115140a44467
1224129920bb
1311a75c8771
14828bb258b
154aacabb85
hex2d03ef30f

12083720975 has 6 divisors (see below), whose sum is σ = 14983814040. Its totient is φ = 9666976760.

The previous prime is 12083720969. The next prime is 12083720993. The reversal of 12083720975 is 57902738021.

It is not a de Polignac number, because 12083720975 - 216 = 12083655439 is a prime.

It is a congruent number.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 241674395 + ... + 241674444.

It is an arithmetic number, because the mean of its divisors is an integer number (2497302340).

Almost surely, 212083720975 is an apocalyptic number.

12083720975 is a deficient number, since it is larger than the sum of its proper divisors (2900093065).

12083720975 is an equidigital number, since it uses as much as digits as its factorization.

12083720975 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 483348849 (or 483348844 counting only the distinct ones).

The product of its (nonzero) digits is 211680, while the sum is 44.

The spelling of 12083720975 in words is "twelve billion, eighty-three million, seven hundred twenty thousand, nine hundred seventy-five".

Divisors: 1 5 25 483348839 2416744195 12083720975