Base | Representation |
---|---|
bin | 111111011010101000… |
… | …100100111100000001 |
3 | 20111202111012102222001 |
4 | 333122220210330001 |
5 | 2103423200021320 |
6 | 51140432144001 |
7 | 4630253243122 |
oct | 773250447401 |
9 | 214674172861 |
10 | 68092579585 |
11 | 26972538968 |
12 | 11244098001 |
13 | 6562216414 |
14 | 341d57a049 |
15 | 1b87e3920a |
hex | fdaa24f01 |
68092579585 has 16 divisors (see below), whose sum is σ = 82572811200. Its totient is φ = 53900945856.
The previous prime is 68092579579. The next prime is 68092579631. The reversal of 68092579585 is 58597529086.
68092579585 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a cyclic number.
It is not a de Polignac number, because 68092579585 - 29 = 68092579073 is a prime.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 318222 + ... + 487288.
It is an arithmetic number, because the mean of its divisors is an integer number (5160800700).
Almost surely, 268092579585 is an apocalyptic number.
It is an amenable number.
68092579585 is a deficient number, since it is larger than the sum of its proper divisors (14480231615).
68092579585 is a wasteful number, since it uses less digits than its factorization.
68092579585 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 169920.
The product of its (nonzero) digits is 54432000, while the sum is 64.
The spelling of 68092579585 in words is "sixty-eight billion, ninety-two million, five hundred seventy-nine thousand, five hundred eighty-five".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.076 sec. • engine limits •