Base | Representation |
---|---|
bin | 10111001011011110… |
… | …00111001001100100 |
3 | 1012010021002021020210 |
4 | 23211233013021210 |
5 | 200441213021413 |
6 | 5414455455420 |
7 | 620244345060 |
oct | 134557071144 |
9 | 35107067223 |
10 | 12444267108 |
11 | 5306512079 |
12 | 24b3687570 |
13 | 1234204c80 |
14 | 860a26aa0 |
15 | 4cc77a3c3 |
hex | 2e5bc7264 |
12444267108 has 48 divisors (see below), whose sum is σ = 35737385600. Its totient is φ = 3282004224.
The previous prime is 12444267103. The next prime is 12444267109. The reversal of 12444267108 is 80176244421.
It is a Harshad number since it is a multiple of its sum of digits (39).
It is not an unprimeable number, because it can be changed into a prime (12444267103) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5696833 + ... + 5699016.
Almost surely, 212444267108 is an apocalyptic number.
It is an amenable number.
12444267108 is an abundant number, since it is smaller than the sum of its proper divisors (23293118492).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12444267108 is a wasteful number, since it uses less digits than its factorization.
12444267108 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 11395876 (or 11395874 counting only the distinct ones).
The product of its (nonzero) digits is 86016, while the sum is 39.
The spelling of 12444267108 in words is "twelve billion, four hundred forty-four million, two hundred sixty-seven thousand, one hundred eight".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.062 sec. • engine limits •