Base | Representation |
---|---|
bin | 111110101111011111… |
… | …001100101100100001 |
3 | 20102220001002120211011 |
4 | 332233133030230201 |
5 | 2100432341410310 |
6 | 50540533020521 |
7 | 4603313336065 |
oct | 765737145441 |
9 | 212801076734 |
10 | 67368700705 |
11 | 26630969a59 |
12 | 11081784741 |
13 | 6478266217 |
14 | 3391387aa5 |
15 | 1b445eb78a |
hex | faf7ccb21 |
67368700705 has 8 divisors (see below), whose sum is σ = 83630111400. Its totient is φ = 52036513536.
The previous prime is 67368700687. The next prime is 67368700727. The reversal of 67368700705 is 50700786376.
It can be written as a sum of positive squares in 4 ways, for example, as 13878724864 + 53489975841 = 117808^2 + 231279^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 67368700705 - 25 = 67368700673 is a prime.
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, 232305720 + ... + 232306009.
It is an arithmetic number, because the mean of its divisors is an integer number (10453763925).
Almost surely, 267368700705 is an apocalyptic number.
It is an amenable number.
67368700705 is a deficient number, since it is larger than the sum of its proper divisors (16261410695).
67368700705 is a wasteful number, since it uses less digits than its factorization.
67368700705 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 464611763.
The product of its (nonzero) digits is 1481760, while the sum is 49.
The spelling of 67368700705 in words is "sixty-seven billion, three hundred sixty-eight million, seven hundred thousand, seven hundred five".
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