Base | Representation |
---|---|
bin | 100110001111011100… |
… | …1010111010111000001 |
3 | 21211222021102002020110 |
4 | 1030132321113113001 |
5 | 2321141404423433 |
6 | 101420543101533 |
7 | 5635035466350 |
oct | 1143671272701 |
9 | 254867362213 |
10 | 82122732993 |
11 | 31912161874 |
12 | 13aba8a18a9 |
13 | 7989b52042 |
14 | 3d90a61997 |
15 | 2209a26963 |
hex | 131ee575c1 |
82122732993 has 16 divisors (see below), whose sum is σ = 126545466240. Its totient is φ = 46400002176.
The previous prime is 82122732973. The next prime is 82122733001. The reversal of 82122732993 is 39923722128.
It is a happy number.
It is a de Polignac number, because none of the positive numbers 2k-82122732993 is a prime.
It is not an unprimeable number, because it can be changed into a prime (82122732973) 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, 21967830 + ... + 21971567.
It is an arithmetic number, because the mean of its divisors is an integer number (7909091640).
Almost surely, 282122732993 is an apocalyptic number.
It is an amenable number.
82122732993 is a deficient number, since it is larger than the sum of its proper divisors (44422733247).
82122732993 is a wasteful number, since it uses less digits than its factorization.
82122732993 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 43939496.
The product of its digits is 653184, while the sum is 48.
The spelling of 82122732993 in words is "eighty-two billion, one hundred twenty-two million, seven hundred thirty-two thousand, nine hundred ninety-three".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.070 sec. • engine limits •