Base | Representation |
---|---|
bin | 100110111111111100100… |
… | …110110011011000101001 |
3 | 100111012112222210220111200 |
4 | 212333330212303120221 |
5 | 322402121134441120 |
6 | 5411102021514413 |
7 | 364423651465350 |
oct | 46777446633051 |
9 | 10435488726450 |
10 | 2680002655785 |
11 | 9436456a4824 |
12 | 37349b572a09 |
13 | 165952a46450 |
14 | 939d9da0997 |
15 | 49aa6690e90 |
hex | 26ffc9b3629 |
2680002655785 has 96 divisors (see below), whose sum is σ = 5825213791488. Its totient is φ = 1109564352000.
The previous prime is 2680002655769. The next prime is 2680002655831. The reversal of 2680002655785 is 5875562000862.
2680002655785 is a `hidden beast` number, since 2 + 6 + 8 + 0 + 0 + 0 + 2 + 6 + 557 + 85 = 666.
It is not a de Polignac number, because 2680002655785 - 24 = 2680002655769 is a prime.
It is an unprimeable number.
It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 5957091 + ... + 6391160.
It is an arithmetic number, because the mean of its divisors is an integer number (60679310328).
Almost surely, 22680002655785 is an apocalyptic number.
It is an amenable number.
2680002655785 is an abundant number, since it is smaller than the sum of its proper divisors (3145211135703).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2680002655785 is a wasteful number, since it uses less digits than its factorization.
2680002655785 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 12348335 (or 12348332 counting only the distinct ones).
The product of its (nonzero) digits is 8064000, while the sum is 54.
The spelling of 2680002655785 in words is "two trillion, six hundred eighty billion, two million, six hundred fifty-five thousand, seven hundred eighty-five".
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