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12083858488 = 2313196115313
BaseRepresentation
bin10110100000100000…
…10000110000111000
31011012010220121120101
423100100100300320
5144221431432423
65315023005144
7605310050062
oct132020206070
934163817511
1012083858488
115141028809
122412a397b4
1311a7646230
14828c0a732
154aacd77ad
hex2d0410c38

12083858488 has 32 divisors (see below), whose sum is σ = 25684318800. Its totient is φ = 5283629568.

The previous prime is 12083858471. The next prime is 12083858569. The reversal of 12083858488 is 88485838021.

It is a super-2 number, since 2×120838584882 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3055681 + ... + 3059632.

Almost surely, 212083858488 is an apocalyptic number.

It is an amenable number.

12083858488 is an abundant number, since it is smaller than the sum of its proper divisors (13600460312).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12083858488 is a wasteful number, since it uses less digits than its factorization.

12083858488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6115351 (or 6115347 counting only the distinct ones).

The product of its (nonzero) digits is 3932160, while the sum is 55.

The spelling of 12083858488 in words is "twelve billion, eighty-three million, eight hundred fifty-eight thousand, four hundred eighty-eight".

Divisors: 1 2 4 8 13 19 26 38 52 76 104 152 247 494 988 1976 6115313 12230626 24461252 48922504 79499069 116190947 158998138 232381894 317996276 464763788 635992552 929527576 1510482311 3020964622 6041929244 12083858488