Base | Representation |
---|---|
bin | 10111110111100000… |
… | …11011010100000000 |
3 | 1020002000020221102210 |
4 | 23323300123110000 |
5 | 202220302214332 |
6 | 5515254142120 |
7 | 632351512554 |
oct | 137360332400 |
9 | 36060227383 |
10 | 12813710592 |
11 | 5486007471 |
12 | 2597351940 |
13 | 1292908197 |
14 | 897b15864 |
15 | 4eee04ecc |
hex | 2fbc1b500 |
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".
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