Base | Representation |
---|---|
bin | 1000001101000… |
… | …11011000111010 |
3 | 11210111202110101 |
4 | 10012203120322 |
5 | 120104423212 |
6 | 10455110014 |
7 | 1464005611 |
oct | 406433072 |
9 | 153452411 |
10 | 68826682 |
11 | 3593a561 |
12 | 1b07230a |
13 | 1134a762 |
14 | 91d8878 |
15 | 6098157 |
hex | 41a363a |
68826682 has 4 divisors (see below), whose sum is σ = 103240026. Its totient is φ = 34413340.
The previous prime is 68826673. The next prime is 68826689. The reversal of 68826682 is 28662886.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in only one way, i.e., 61324561 + 7502121 = 7831^2 + 2739^2 .
It is a super-2 number, since 2×688266822 = 9474224310258248, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (68826689) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17206669 + ... + 17206672.
Almost surely, 268826682 is an apocalyptic number.
68826682 is a deficient number, since it is larger than the sum of its proper divisors (34413344).
68826682 is a wasteful number, since it uses less digits than its factorization.
68826682 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 34413343.
The product of its digits is 442368, while the sum is 46.
The square root of 68826682 is about 8296.1847857916. The cubic root of 68826682 is about 409.8128870567.
The spelling of 68826682 in words is "sixty-eight million, eight hundred twenty-six thousand, six hundred eighty-two".
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