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12844124088 = 233564794771
BaseRepresentation
bin10111111011001000…
…11100011110111000
31020011010111002220120
423331210130132320
5202301043432323
65522302053240
7633201152625
oct137544343670
936133432816
1012844124088
1154a119a594
1225a557a220
131298cc6433
1489bb9134c
155029115e3
hex2fd91c7b8

12844124088 has 32 divisors (see below), whose sum is σ = 32116335360. Its totient is φ = 4280571360.

The previous prime is 12844124081. The next prime is 12844124113. The reversal of 12844124088 is 88042144821.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12844124081) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 88143 + ... + 182913.

It is an arithmetic number, because the mean of its divisors is an integer number (1003635480).

Almost surely, 212844124088 is an apocalyptic number.

It is an amenable number.

12844124088 is an abundant number, since it is smaller than the sum of its proper divisors (19272211272).

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

12844124088 is a wasteful number, since it uses less digits than its factorization.

12844124088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100427 (or 100423 counting only the distinct ones).

The product of its (nonzero) digits is 131072, while the sum is 42.

The spelling of 12844124088 in words is "twelve billion, eight hundred forty-four million, one hundred twenty-four thousand, eighty-eight".

Divisors: 1 2 3 4 6 8 12 24 5647 11294 16941 22588 33882 45176 67764 94771 135528 189542 284313 379084 568626 758168 1137252 2274504 535171837 1070343674 1605515511 2140687348 3211031022 4281374696 6422062044 12844124088