Base | Representation |
---|---|
bin | 10011100100111101110… |
… | …01001001110110011010 |
3 | 2101022022021101012012001 |
4 | 21302132321021312122 |
5 | 42010122223241413 |
6 | 1233005241311214 |
7 | 66412440305524 |
oct | 11623671116632 |
9 | 2338267335161 |
10 | 672680680858 |
11 | 23a31178689a |
12 | aa45349550a |
13 | 4b583586044 |
14 | 247b4d00a14 |
15 | 127709994dd |
hex | 9c9ee49d9a |
672680680858 has 32 divisors (see below), whose sum is σ = 1019809180800. Its totient is φ = 332764111680.
The previous prime is 672680680849. The next prime is 672680680873. The reversal of 672680680858 is 858086086276.
It is a self number, because there is not a number n which added to its sum of digits gives 672680680858.
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, 135427491 + ... + 135432457.
It is an arithmetic number, because the mean of its divisors is an integer number (31869036900).
Almost surely, 2672680680858 is an apocalyptic number.
672680680858 is a deficient number, since it is larger than the sum of its proper divisors (347128499942).
672680680858 is a wasteful number, since it uses less digits than its factorization.
672680680858 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6822.
The product of its (nonzero) digits is 61931520, while the sum is 64.
The spelling of 672680680858 in words is "six hundred seventy-two billion, six hundred eighty million, six hundred eighty thousand, eight hundred fifty-eight".
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