Base | Representation |
---|---|
bin | 1000001100001… |
… | …01111011001100 |
3 | 11210021121220112 |
4 | 10012011323030 |
5 | 120042042441 |
6 | 10452335152 |
7 | 1462664012 |
oct | 406057314 |
9 | 153247815 |
10 | 68705996 |
11 | 35867917 |
12 | 1b0144b8 |
13 | 11307848 |
14 | 91a68b2 |
15 | 60724eb |
hex | 4185ecc |
68705996 has 12 divisors (see below), whose sum is σ = 123168360. Its totient is φ = 33515040.
The previous prime is 68705983. The next prime is 68706007. The reversal of 68705996 is 69950786.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 209306 + ... + 209633.
It is an arithmetic number, because the mean of its divisors is an integer number (10264030).
Almost surely, 268705996 is an apocalyptic number.
It is an amenable number.
68705996 is a deficient number, since it is larger than the sum of its proper divisors (54462364).
68705996 is a wasteful number, since it uses less digits than its factorization.
68705996 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 418984 (or 418982 counting only the distinct ones).
The product of its (nonzero) digits is 816480, while the sum is 50.
The square root of 68705996 is about 8288.9080101060. The cubic root of 68705996 is about 409.5732144324.
The spelling of 68705996 in words is "sixty-eight million, seven hundred five thousand, nine hundred ninety-six".
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