Base | Representation |
---|---|
bin | 10111001111110001… |
… | …10010101000111000 |
3 | 1012012202222220222100 |
4 | 23213320302220320 |
5 | 201024432441333 |
6 | 5422225223400 |
7 | 621163205130 |
oct | 134770625070 |
9 | 35182886870 |
10 | 12480358968 |
11 | 5324923460 |
12 | 2503791b60 |
13 | 123b8309bc |
14 | 86573dac0 |
15 | 4d0a09213 |
hex | 2e7e32a38 |
12480358968 has 96 divisors (see below), whose sum is σ = 42141490560. Its totient is φ = 3241650240.
The previous prime is 12480358939. The next prime is 12480358973. The reversal of 12480358968 is 86985308421.
12480358968 is a `hidden beast` number, since 12 + 48 + 0 + 3 + 589 + 6 + 8 = 666.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1120030 + ... + 1131117.
It is an arithmetic number, because the mean of its divisors is an integer number (438973860).
Almost surely, 212480358968 is an apocalyptic number.
12480358968 is a gapful number since it is divisible by the number (18) formed by its first and last digit.
It is an amenable number.
12480358968 is an abundant number, since it is smaller than the sum of its proper divisors (29661131592).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12480358968 is a wasteful number, since it uses less digits than its factorization.
12480358968 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2251177 (or 2251170 counting only the distinct ones).
The product of its (nonzero) digits is 3317760, while the sum is 54.
The spelling of 12480358968 in words is "twelve billion, four hundred eighty million, three hundred fifty-eight thousand, nine hundred sixty-eight".
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