Base | Representation |
---|---|
bin | 1100101010010011111100… |
… | …1111010001011111101000 |
3 | 1211021211122220112010100122 |
4 | 3022210333033101133220 |
5 | 3311040302243143020 |
6 | 45335124142022412 |
7 | 2634522411250625 |
oct | 312447717213750 |
9 | 54254586463318 |
10 | 13921049974760 |
11 | 448797a876145 |
12 | 1689bab577a08 |
13 | 79c998506096 |
14 | 361ad4d2d34c |
15 | 1921b9bd3125 |
hex | ca93f3d17e8 |
13921049974760 has 64 divisors (see below), whose sum is σ = 31685657587200. Its totient is φ = 5504102747136.
The previous prime is 13921049974757. The next prime is 13921049974823. The reversal of 13921049974760 is 6747994012931.
It is a hoax number, since the sum of its digits (62) coincides with the sum of the digits of its distinct prime factors.
It is a junction number, because it is equal to n+sod(n) for n = 13921049974693 and 13921049974702.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2537180 + ... + 5854859.
It is an arithmetic number, because the mean of its divisors is an integer number (495088399800).
Almost surely, 213921049974760 is an apocalyptic number.
13921049974760 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
13921049974760 is an abundant number, since it is smaller than the sum of its proper divisors (17764607612440).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13921049974760 is a wasteful number, since it uses less digits than its factorization.
13921049974760 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 8392530 (or 8392526 counting only the distinct ones).
The product of its (nonzero) digits is 20575296, while the sum is 62.
The spelling of 13921049974760 in words is "thirteen trillion, nine hundred twenty-one billion, forty-nine million, nine hundred seventy-four thousand, seven hundred sixty".
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