Base | Representation |
---|---|
bin | 1011011110011010001010… |
… | …0001110111010100000100 |
3 | 1122200011210121111012100121 |
4 | 2313212202201313110010 |
5 | 3123204202202002120 |
6 | 42500105113351324 |
7 | 2441360104142653 |
oct | 267464241672404 |
9 | 48604717435317 |
10 | 12617045734660 |
11 | 402494a434114 |
12 | 14b9327108544 |
13 | 706a22964303 |
14 | 31894da4919a |
15 | 16d2e949b5aa |
hex | b79a2877504 |
12617045734660 has 24 divisors (see below), whose sum is σ = 26509942301976. Its totient is φ = 5044123768320.
The previous prime is 12617045734649. The next prime is 12617045734687. The reversal of 12617045734660 is 6643754071621.
It can be written as a sum of positive squares in 4 ways, for example, as 352019129344 + 12265026605316 = 593312^2 + 3502146^2 .
It is a junction number, because it is equal to n+sod(n) for n = 12617045734598 and 12617045734607.
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, 168369451 + ... + 168444370.
It is an arithmetic number, because the mean of its divisors is an integer number (1104580929249).
Almost surely, 212617045734660 is an apocalyptic number.
12617045734660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
12617045734660 is an abundant number, since it is smaller than the sum of its proper divisors (13892896567316).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12617045734660 is a wasteful number, since it uses less digits than its factorization.
12617045734660 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 336815703 (or 336815701 counting only the distinct ones).
The product of its (nonzero) digits is 5080320, while the sum is 52.
The spelling of 12617045734660 in words is "twelve trillion, six hundred seventeen billion, forty-five million, seven hundred thirty-four thousand, six hundred sixty".
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