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12083206492 = 2272342734391
BaseRepresentation
bin10110100000011011…
…10001100101011100
31011012002200111012101
423100031301211130
5144221300101432
65315001014444
7605301363160
oct132015614534
934162614171
1012083206492
115140722975
122412784424
1311a7478536
14828abaca0
154aac094e7
hex2d037195c

12083206492 has 48 divisors (see below), whose sum is σ = 25228772352. Its totient is φ = 4951077120.

The previous prime is 12083206459. The next prime is 12083206493. The reversal of 12083206492 is 29460238021.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12083206493) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2749617 + ... + 2754007.

It is an arithmetic number, because the mean of its divisors is an integer number (525599424).

Almost surely, 212083206492 is an apocalyptic number.

It is an amenable number.

12083206492 is an abundant number, since it is smaller than the sum of its proper divisors (13145565860).

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

12083206492 is a wasteful number, since it uses less digits than its factorization.

12083206492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8698 (or 8696 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 37.

The spelling of 12083206492 in words is "twelve billion, eighty-three million, two hundred six thousand, four hundred ninety-two".

Divisors: 1 2 4 7 14 23 28 46 92 161 322 644 4273 4391 8546 8782 17092 17564 29911 30737 59822 61474 98279 100993 119644 122948 196558 201986 393116 403972 687953 706951 1375906 1413902 2751812 2827804 18762743 37525486 75050972 131339201 262678402 431543089 525356804 863086178 1726172356 3020801623 6041603246 12083206492