Base | Representation |
---|---|
bin | 111111100001001011… |
… | …010010011111000111 |
3 | 20112001010201222011101 |
4 | 333201023102133013 |
5 | 2104134244423333 |
6 | 51155352520531 |
7 | 4633055226142 |
oct | 774113223707 |
9 | 215033658141 |
10 | 68202342343 |
11 | 26a19498293 |
12 | 112749b0147 |
13 | 657bb977b5 |
14 | 342dd8d059 |
15 | 1b928bb67d |
hex | fe12d27c7 |
68202342343 has 2 divisors, whose sum is σ = 68202342344. Its totient is φ = 68202342342.
The previous prime is 68202342337. The next prime is 68202342409. The reversal of 68202342343 is 34324320286.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 68202342343 - 217 = 68202211271 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (68202342323) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34101171171 + 34101171172.
It is an arithmetic number, because the mean of its divisors is an integer number (34101171172).
Almost surely, 268202342343 is an apocalyptic number.
68202342343 is a deficient number, since it is larger than the sum of its proper divisors (1).
68202342343 is an equidigital number, since it uses as much as digits as its factorization.
68202342343 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 165888, while the sum is 37.
The spelling of 68202342343 in words is "sixty-eight billion, two hundred two million, three hundred forty-two thousand, three hundred forty-three".
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