Base | Representation |
---|---|
bin | 1000000111100… |
… | …10000011010010 |
3 | 11202010212001120 |
4 | 10003302003102 |
5 | 114413202211 |
6 | 10431343110 |
7 | 1454562111 |
oct | 403620322 |
9 | 152125046 |
10 | 68100306 |
11 | 3549384a |
12 | 1a981a96 |
13 | 11154c51 |
14 | 9089c78 |
15 | 5ea2d06 |
hex | 40f20d2 |
68100306 has 8 divisors (see below), whose sum is σ = 136200624. Its totient is φ = 22700100.
The previous prime is 68100299. The next prime is 68100311. The reversal of 68100306 is 60300186.
It is a sphenic number, since it is the product of 3 distinct primes.
68100306 is an admirable number.
It is a Curzon number.
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, 5675020 + ... + 5675031.
It is an arithmetic number, because the mean of its divisors is an integer number (17025078).
Almost surely, 268100306 is an apocalyptic number.
68100306 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
68100306 is a wasteful number, since it uses less digits than its factorization.
68100306 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 11350056.
The product of its (nonzero) digits is 864, while the sum is 24.
The square root of 68100306 is about 8252.2909546380. The cubic root of 68100306 is about 408.3661049731.
The spelling of 68100306 in words is "sixty-eight million, one hundred thousand, three hundred six".
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