Base | Representation |
---|---|
bin | 10110100000010110… |
… | …11000110101000110 |
3 | 1011012001111200220211 |
4 | 23100023120311012 |
5 | 144221120041211 |
6 | 5314535350034 |
7 | 605263146052 |
oct | 132013306506 |
9 | 34161450824 |
10 | 12082580806 |
11 | 514033587a |
12 | 241252231a |
13 | 11a72b97ca |
14 | 828996c62 |
15 | 4aab33e21 |
hex | 2d02d8d46 |
12082580806 has 16 divisors (see below), whose sum is σ = 18620890416. Its totient is φ = 5875743456.
The previous prime is 12082580779. The next prime is 12082580837. The reversal of 12082580806 is 60808528021.
It is a happy number.
It is a congruent 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, 170160 + ... + 230476.
It is an arithmetic number, because the mean of its divisors is an integer number (1163805651).
Almost surely, 212082580806 is an apocalyptic number.
12082580806 is a deficient number, since it is larger than the sum of its proper divisors (6538309610).
12082580806 is a wasteful number, since it uses less digits than its factorization.
12082580806 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 63063.
The product of its (nonzero) digits is 61440, while the sum is 40.
The spelling of 12082580806 in words is "twelve billion, eighty-two million, five hundred eighty thousand, eight hundred six".
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