Base | Representation |
---|---|
bin | 10111101100101100… |
… | …11000001111000010 |
3 | 1012211200120011122002 |
4 | 23312112120033002 |
5 | 202024041334122 |
6 | 5502253544002 |
7 | 630200453162 |
oct | 136626301702 |
9 | 35750504562 |
10 | 12722996162 |
11 | 5439888368 |
12 | 2570aa5002 |
13 | 1279b95cc6 |
14 | 889a605a2 |
15 | 4e6e86992 |
hex | 2f65983c2 |
12722996162 has 18 divisors (see below), whose sum is σ = 19510683897. Its totient is φ = 6222478144.
The previous prime is 12722996141. The next prime is 12722996207. The reversal of 12722996162 is 26169922721.
It is a happy number.
12722996162 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in 2 ways, for example, as 8774256241 + 3948739921 = 93671^2 + 62839^2 .
It is an ABA number since it can be written as A⋅BA, here for A=2, B=79759.
It is a Harshad number since it is a multiple of its sum of digits (47).
It is a Duffinian 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 8 ways as a sum of consecutive naturals, for example, 7496498 + ... + 7498194.
Almost surely, 212722996162 is an apocalyptic number.
12722996162 is a deficient number, since it is larger than the sum of its proper divisors (6787687735).
12722996162 is an frugal number, since it uses more digits than its factorization.
12722996162 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3490 (or 1746 counting only the distinct ones).
The product of its digits is 326592, while the sum is 47.
The spelling of 12722996162 in words is "twelve billion, seven hundred twenty-two million, nine hundred ninety-six thousand, one hundred sixty-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.066 sec. • engine limits •