Base | Representation |
---|---|
bin | 11101001011000110… |
… | …000001110001111010 |
3 | 2222212001211201011201 |
4 | 131023012001301322 |
5 | 1003123102024201 |
6 | 22220151444414 |
7 | 2156153032060 |
oct | 351306016172 |
9 | 88761751151 |
10 | 31324642426 |
11 | 12314a42540 |
12 | 60a268670a |
13 | 2c5294a59c |
14 | 1732342030 |
15 | c35085801 |
hex | 74b181c7a |
31324642426 has 64 divisors (see below), whose sum is σ = 59762626560. Its totient is φ = 11960732160.
The previous prime is 31324642399. The next prime is 31324642457. The reversal of 31324642426 is 62424642313.
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 31 ways as a sum of consecutive naturals, for example, 1528435 + ... + 1548793.
It is an arithmetic number, because the mean of its divisors is an integer number (933791040).
Almost surely, 231324642426 is an apocalyptic number.
31324642426 is a deficient number, since it is larger than the sum of its proper divisors (28437984134).
31324642426 is a wasteful number, since it uses less digits than its factorization.
31324642426 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 20579.
The product of its digits is 165888, while the sum is 37.
The spelling of 31324642426 in words is "thirty-one billion, three hundred twenty-four million, six hundred forty-two thousand, four hundred twenty-six".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.093 sec. • engine limits •