Base | Representation |
---|---|
bin | 111011011011100001111… |
… | …1011111011111010100000 |
3 | 1001220212002100211210000120 |
4 | 1312313003323323322200 |
5 | 2032311101121124340 |
6 | 25212200413520240 |
7 | 1502056103202366 |
oct | 166670373737240 |
9 | 31825070753016 |
10 | 8168020098720 |
11 | 266a046451259 |
12 | abb0254a3080 |
13 | 4733195c0211 |
14 | 2034973ad636 |
15 | e2707a6d4d0 |
hex | 76dc3efbea0 |
8168020098720 has 144 divisors (see below), whose sum is σ = 26896565318112. Its totient is φ = 2083436945920.
The previous prime is 8168020098709. The next prime is 8168020098737. The reversal of 8168020098720 is 278900208618.
It is a happy 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, 15829926 + ... + 16337765.
It is an arithmetic number, because the mean of its divisors is an integer number (186781703598).
Almost surely, 28168020098720 is an apocalyptic number.
8168020098720 is a gapful number since it is divisible by the number (80) formed by its first and last digit.
It is an amenable number.
8168020098720 is an abundant number, since it is smaller than the sum of its proper divisors (18728545219392).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
8168020098720 is a wasteful number, since it uses less digits than its factorization.
8168020098720 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 32167755 (or 32167724 counting only the distinct ones).
The product of its (nonzero) digits is 774144, while the sum is 51.
The spelling of 8168020098720 in words is "eight trillion, one hundred sixty-eight billion, twenty million, ninety-eight thousand, seven hundred twenty".
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