Base | Representation |
---|---|
bin | 111101010101000… |
… | …0000000001110101 |
3 | 12022102011121210002 |
4 | 1322222000001311 |
5 | 13203301034032 |
6 | 540110241045 |
7 | 101665161611 |
oct | 17252000165 |
9 | 5272147702 |
10 | 2057830517 |
11 | 966656586 |
12 | 4951b6185 |
13 | 26a4449c2 |
14 | 157430341 |
15 | c09d7862 |
hex | 7aa80075 |
2057830517 has 16 divisors (see below), whose sum is σ = 2193797760. Its totient is φ = 1926566208.
The previous prime is 2057830471. The next prime is 2057830519. The reversal of 2057830517 is 7150387502.
It is a happy number.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-2057830517 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2057830519) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 326288 + ... + 332534.
It is an arithmetic number, because the mean of its divisors is an integer number (137112360).
Almost surely, 22057830517 is an apocalyptic number.
It is an amenable number.
2057830517 is a deficient number, since it is larger than the sum of its proper divisors (135967243).
2057830517 is a wasteful number, since it uses less digits than its factorization.
2057830517 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6620.
The product of its (nonzero) digits is 58800, while the sum is 38.
The square root of 2057830517 is about 45363.3168650618. The cubic root of 2057830517 is about 1271.9494966714.
The spelling of 2057830517 in words is "two billion, fifty-seven million, eight hundred thirty thousand, five hundred seventeen".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.067 sec. • engine limits •