Base | Representation |
---|---|
bin | 1000001011010… |
… | …00100000101100 |
3 | 11210001111122022 |
4 | 10011220200230 |
5 | 120024214031 |
6 | 10450005312 |
7 | 1461652526 |
oct | 405504054 |
9 | 153044568 |
10 | 68585516 |
11 | 3579534a |
12 | 1ab76838 |
13 | 11294a5c |
14 | 9174a16 |
15 | 604b97b |
hex | 416882c |
68585516 has 48 divisors (see below), whose sum is σ = 133647360. Its totient is φ = 30663360.
The previous prime is 68585513. The next prime is 68585521. The reversal of 68585516 is 61558586.
It is not an unprimeable number, because it can be changed into a prime (68585513) 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, 100970 + ... + 101646.
It is an arithmetic number, because the mean of its divisors is an integer number (2784320).
Almost surely, 268585516 is an apocalyptic number.
It is an amenable number.
68585516 is a deficient number, since it is larger than the sum of its proper divisors (65061844).
68585516 is a wasteful number, since it uses less digits than its factorization.
68585516 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 774 (or 772 counting only the distinct ones).
The product of its digits is 288000, while the sum is 44.
The square root of 68585516 is about 8281.6372777368. The cubic root of 68585516 is about 409.3336707961. Note that the first 3 decimals are identical.
The spelling of 68585516 in words is "sixty-eight million, five hundred eighty-five thousand, five hundred sixteen".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.068 sec. • engine limits •