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12813710592 = 28339234253
BaseRepresentation
bin10111110111100000…
…11011010100000000
31020002000020221102210
423323300123110000
5202220302214332
65515254142120
7632351512554
oct137360332400
936060227383
1012813710592
115486007471
122597351940
131292908197
14897b15864
154eee04ecc
hex2fbc1b500

12813710592 has 72 divisors (see below), whose sum is σ = 34119870624. Its totient is φ = 4269144064.

The previous prime is 12813710549. The next prime is 12813710621. The reversal of 12813710592 is 29501731821.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 12813710592.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3010738 + ... + 3014990.

It is an arithmetic number, because the mean of its divisors is an integer number (473887092).

Almost surely, 212813710592 is an apocalyptic number.

12813710592 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12813710592 is an abundant number, since it is smaller than the sum of its proper divisors (21306160032).

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

12813710592 is an equidigital number, since it uses as much as digits as its factorization.

12813710592 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8195 (or 8181 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 39.

The spelling of 12813710592 in words is "twelve billion, eight hundred thirteen million, seven hundred ten thousand, five hundred ninety-two".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 64 96 128 192 256 384 768 3923 4253 7846 8506 11769 12759 15692 17012 23538 25518 31384 34024 47076 51036 62768 68048 94152 102072 125536 136096 188304 204144 251072 272192 376608 408288 502144 544384 753216 816576 1004288 1088768 1506432 1633152 3012864 3266304 16684519 33369038 50053557 66738076 100107114 133476152 200214228 266952304 400428456 533904608 800856912 1067809216 1601713824 2135618432 3203427648 4271236864 6406855296 12813710592