Base | Representation |
---|---|
bin | 1000001100111… |
… | …01011010010111 |
3 | 11210110111212121 |
4 | 10012131122113 |
5 | 120103132244 |
6 | 10454400411 |
7 | 1463544334 |
oct | 406353227 |
9 | 153414777 |
10 | 68802199 |
11 | 35923124 |
12 | 1b060107 |
13 | 1133c57b |
14 | 91cd98b |
15 | 6090c84 |
hex | 419d697 |
68802199 has 2 divisors, whose sum is σ = 68802200. Its totient is φ = 68802198.
The previous prime is 68802191. The next prime is 68802229. The reversal of 68802199 is 99120886.
It is a happy number.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 68802199 - 23 = 68802191 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (68802191) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34401099 + 34401100.
It is an arithmetic number, because the mean of its divisors is an integer number (34401100).
Almost surely, 268802199 is an apocalyptic number.
68802199 is a deficient number, since it is larger than the sum of its proper divisors (1).
68802199 is an equidigital number, since it uses as much as digits as its factorization.
68802199 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 62208, while the sum is 43.
The square root of 68802199 is about 8294.7090967676. The cubic root of 68802199 is about 409.7642884679.
The spelling of 68802199 in words is "sixty-eight million, eight hundred two thousand, one hundred ninety-nine".
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