Base | Representation |
---|---|
bin | 1111100111010101… |
… | …10110100001001011 |
3 | 210122020012210010000 |
4 | 13303222312201023 |
5 | 114132031023024 |
6 | 3503502054043 |
7 | 414511604142 |
oct | 76352664113 |
9 | 23566183100 |
10 | 8383064139 |
11 | 361202618a |
12 | 175b57a323 |
13 | a37a04ba8 |
14 | 597500759 |
15 | 340e65cc9 |
hex | 1f3ab684b |
8383064139 has 20 divisors (see below), whose sum is σ = 12828289320. Its totient is φ = 5452397280.
The previous prime is 8383064111. The next prime is 8383064153. The reversal of 8383064139 is 9314603838.
It is not a de Polignac number, because 8383064139 - 29 = 8383063627 is a prime.
It is a super-2 number, since 2×83830641392 (a number of 21 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 8383064094 and 8383064103.
It is not an unprimeable number, because it can be changed into a prime (8383064639) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1258809 + ... + 1265450.
It is an arithmetic number, because the mean of its divisors is an integer number (641414466).
Almost surely, 28383064139 is an apocalyptic number.
8383064139 is a deficient number, since it is larger than the sum of its proper divisors (4445225181).
8383064139 is a wasteful number, since it uses less digits than its factorization.
8383064139 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2524312 (or 2524303 counting only the distinct ones).
The product of its (nonzero) digits is 373248, while the sum is 45.
The square root of 8383064139 is about 91559.0745857558. The cubic root of 8383064139 is about 2031.4256399077.
The spelling of 8383064139 in words is "eight billion, three hundred eighty-three million, sixty-four thousand, one hundred thirty-nine".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.072 sec. • engine limits •