Base | Representation |
---|---|
bin | 10110100011011111… |
… | …00110000011011000 |
3 | 1011020212221021121112 |
4 | 23101233212003120 |
5 | 144244331134433 |
6 | 5321314355452 |
7 | 606032343560 |
oct | 132157460330 |
9 | 34225837545 |
10 | 12108849368 |
11 | 5154147830 |
12 | 241b28bb88 |
13 | 11ac886235 |
14 | 82c273da0 |
15 | 4ad0c2348 |
hex | 2d1be60d8 |
12108849368 has 64 divisors (see below), whose sum is σ = 28840561920. Its totient is φ = 4628707200.
The previous prime is 12108849317. The next prime is 12108849373. The reversal of 12108849368 is 86394880121.
12108849368 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 152798 + ... + 218093.
It is an arithmetic number, because the mean of its divisors is an integer number (450633780).
Almost surely, 212108849368 is an apocalyptic number.
It is an amenable number.
12108849368 is an abundant number, since it is smaller than the sum of its proper divisors (16731712552).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12108849368 is a wasteful number, since it uses less digits than its factorization.
12108849368 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 370968 (or 370964 counting only the distinct ones).
The product of its (nonzero) digits is 663552, while the sum is 50.
The spelling of 12108849368 in words is "twelve billion, one hundred eight million, eight hundred forty-nine thousand, three hundred sixty-eight".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.586 sec. • engine limits •