Base | Representation |
---|---|
bin | 1000001100111… |
… | …01011100111101 |
3 | 11210110112002202 |
4 | 10012131130331 |
5 | 120103133430 |
6 | 10454401245 |
7 | 1463544662 |
oct | 406353475 |
9 | 153415082 |
10 | 68802365 |
11 | 35923265 |
12 | 1b060225 |
13 | 1133c678 |
14 | 91cda69 |
15 | 6090d45 |
hex | 419d73d |
68802365 has 8 divisors (see below), whose sum is σ = 84483168. Its totient is φ = 53761680.
The previous prime is 68802353. The next prime is 68802373. The reversal of 68802365 is 56320886.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 68802365 - 26 = 68802301 is a prime.
It is a Duffinian number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 159791 + ... + 160220.
It is an arithmetic number, because the mean of its divisors is an integer number (10560396).
Almost surely, 268802365 is an apocalyptic number.
It is an amenable number.
68802365 is a deficient number, since it is larger than the sum of its proper divisors (15680803).
68802365 is a wasteful number, since it uses less digits than its factorization.
68802365 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 320059.
The product of its (nonzero) digits is 69120, while the sum is 38.
The square root of 68802365 is about 8294.7191031403. The cubic root of 68802365 is about 409.7646180156.
The spelling of 68802365 in words is "sixty-eight million, eight hundred two thousand, three hundred sixty-five".
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