Base | Representation |
---|---|
bin | 11000010111001110… |
… | …10111101010110010 |
3 | 1020202112220020211120 |
4 | 30023213113222302 |
5 | 203241410144301 |
6 | 10001520523110 |
7 | 642062140362 |
oct | 141347275262 |
9 | 36675806746 |
10 | 13079771826 |
11 | 5602210190 |
12 | 2650480496 |
13 | 1305a82274 |
14 | 8c11b29a2 |
15 | 51845ce36 |
hex | 30b9d7ab2 |
13079771826 has 32 divisors (see below), whose sum is σ = 28542157056. Its totient is φ = 3962946000.
The previous prime is 13079771807. The next prime is 13079771851. The reversal of 13079771826 is 62817797031.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 581041 + ... + 603131.
It is an arithmetic number, because the mean of its divisors is an integer number (891942408).
Almost surely, 213079771826 is an apocalyptic number.
13079771826 is an abundant number, since it is smaller than the sum of its proper divisors (15462385230).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13079771826 is a wasteful number, since it uses less digits than its factorization.
13079771826 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 31078.
The product of its (nonzero) digits is 889056, while the sum is 51.
The spelling of 13079771826 in words is "thirteen billion, seventy-nine million, seven hundred seventy-one thousand, eight hundred twenty-six".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.073 sec. • engine limits •