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12768088298 = 27432493243
BaseRepresentation
bin10111110010000100…
…11001000011101010
31012221211102002102012
423321002121003222
5202122112311143
65510544235522
7631255650140
oct137102310352
935854362365
1012768088298
115462286799
12258400bba2
131286323544
14891a3b590
154eade2418
hex2f90990ea

12768088298 has 24 divisors (see below), whose sum is σ = 22409061408. Its totient is φ = 5344770312.

The previous prime is 12768088283. The next prime is 12768088301. The reversal of 12768088298 is 89288086721.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 220736 + ... + 272507.

It is an arithmetic number, because the mean of its divisors is an integer number (933710892).

Almost surely, 212768088298 is an apocalyptic number.

12768088298 is a deficient number, since it is larger than the sum of its proper divisors (9640973110).

12768088298 is an equidigital number, since it uses as much as digits as its factorization.

12768088298 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 493338 (or 493295 counting only the distinct ones).

The product of its (nonzero) digits is 6193152, while the sum is 59.

The spelling of 12768088298 in words is "twelve billion, seven hundred sixty-eight million, eighty-eight thousand, two hundred ninety-eight".

Divisors: 1 2 7 14 43 86 301 602 1849 3698 12943 25886 493243 986486 3452701 6905402 21209449 42418898 148466143 296932286 912006307 1824012614 6384044149 12768088298