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12592830220 = 22535310211747
BaseRepresentation
bin10111011101001011…
…10101011100001100
31012111121122001112021
423232211311130030
5201242231031340
65441324015524
7624030201505
oct135645653414
935447561467
1012592830220
115382362803
1225353915a4
131258c1cb39
14876659bac
154da823e4a
hex2ee97570c

12592830220 has 48 divisors (see below), whose sum is σ = 26561027808. Its totient is φ = 5015070720.

The previous prime is 12592830209. The next prime is 12592830251. The reversal of 12592830220 is 2203829521.

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 15 ways as a sum of consecutive naturals, for example, 7207387 + ... + 7209133.

It is an arithmetic number, because the mean of its divisors is an integer number (553354746).

Almost surely, 212592830220 is an apocalyptic number.

12592830220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12592830220 is an abundant number, since it is smaller than the sum of its proper divisors (13968197588).

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

12592830220 is a wasteful number, since it uses less digits than its factorization.

12592830220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3130 (or 3128 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 34.

The spelling of 12592830220 in words is "twelve billion, five hundred ninety-two million, eight hundred thirty thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 353 706 1021 1412 1747 1765 2042 3494 3530 4084 5105 6988 7060 8735 10210 17470 20420 34940 360413 616691 720826 1233382 1441652 1783687 1802065 2466764 3083455 3567374 3604130 6166910 7134748 7208260 8918435 12333820 17836870 35673740 629641511 1259283022 2518566044 3148207555 6296415110 12592830220