Base | Representation |
---|---|
bin | 100111000000000000100… |
… | …010111111101101011011 |
3 | 100111012201121012200102201 |
4 | 213000000202333231123 |
5 | 322402240101012210 |
6 | 5411112342511031 |
7 | 364425413433205 |
oct | 47000042775533 |
9 | 10435647180381 |
10 | 2680068766555 |
11 | 943679a49824 |
12 | 3734b9735477 |
13 | 16596365294b |
14 | 93a04a8d775 |
15 | 49aac39e53a |
hex | 270008bfb5b |
2680068766555 has 8 divisors (see below), whose sum is σ = 3405263844672. Its totient is φ = 2017934130048.
The previous prime is 2680068766547. The next prime is 2680068766579. The reversal of 2680068766555 is 5556678600862.
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 2680068766555 - 23 = 2680068766547 is a prime.
It is a Duffinian number.
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, 15765110307 + ... + 15765110476.
It is an arithmetic number, because the mean of its divisors is an integer number (425657980584).
Almost surely, 22680068766555 is an apocalyptic number.
2680068766555 is a deficient number, since it is larger than the sum of its proper divisors (725195078117).
2680068766555 is a wasteful number, since it uses less digits than its factorization.
2680068766555 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 31530220805.
The product of its (nonzero) digits is 145152000, while the sum is 64.
The spelling of 2680068766555 in words is "two trillion, six hundred eighty billion, sixty-eight million, seven hundred sixty-six thousand, five hundred fifty-five".
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