Base | Representation |
---|---|
bin | 10111010111111110… |
… | …10000100000101110 |
3 | 1012101120110112102211 |
4 | 23223333100200232 |
5 | 201200041204204 |
6 | 5433124041034 |
7 | 622660061131 |
oct | 135377204056 |
9 | 35346415384 |
10 | 12549163054 |
11 | 535a747a3a |
12 | 252283317a |
13 | 124cb7108c |
14 | 870930218 |
15 | 4d6a9a804 |
hex | 2ebfd082e |
12549163054 has 16 divisors (see below), whose sum is σ = 20980026000. Its totient is φ = 5594673024.
The previous prime is 12549163019. The next prime is 12549163091. The reversal of 12549163054 is 45036194521.
It is a junction number, because it is equal to n+sod(n) for n = 12549162998 and 12549163016.
It is a congruent number.
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 7 ways as a sum of consecutive naturals, for example, 9712329 + ... + 9713620.
It is an arithmetic number, because the mean of its divisors is an integer number (1311251625).
Almost surely, 212549163054 is an apocalyptic number.
12549163054 is a deficient number, since it is larger than the sum of its proper divisors (8430862946).
12549163054 is a wasteful number, since it uses less digits than its factorization.
12549163054 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 19425987.
The product of its (nonzero) digits is 129600, while the sum is 40.
The spelling of 12549163054 in words is "twelve billion, five hundred forty-nine million, one hundred sixty-three thousand, fifty-four".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.072 sec. • engine limits •