Base | Representation |
---|---|
bin | 1000001011100… |
… | …10011011001010 |
3 | 11210010120100020 |
4 | 10011302123022 |
5 | 120032013442 |
6 | 10450521310 |
7 | 1462212105 |
oct | 405623312 |
9 | 153116306 |
10 | 68626122 |
11 | 35812904 |
12 | 1ab96236 |
13 | 112aa396 |
14 | 918573c |
15 | 60589ec |
hex | 41726ca |
68626122 has 32 divisors (see below), whose sum is σ = 142992000. Its totient is φ = 21930048.
The previous prime is 68626121. The next prime is 68626133. The reversal of 68626122 is 22162686.
It is not an unprimeable number, because it can be changed into a prime (68626121) 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, 24603 + ... + 27249.
It is an arithmetic number, because the mean of its divisors is an integer number (4468500).
Almost surely, 268626122 is an apocalyptic number.
68626122 is an abundant number, since it is smaller than the sum of its proper divisors (74365878).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
68626122 is a wasteful number, since it uses less digits than its factorization.
68626122 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2830.
The product of its digits is 13824, while the sum is 33.
The square root of 68626122 is about 8284.0884833517. The cubic root of 68626122 is about 409.4144367501.
The spelling of 68626122 in words is "sixty-eight million, six hundred twenty-six thousand, one hundred twenty-two".
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