Base | Representation |
---|---|
bin | 1100110011111011… |
… | …00100000111101001 |
3 | 122202100012121210012 |
4 | 12121331210013221 |
5 | 103041233120243 |
6 | 3054255501305 |
7 | 332305130441 |
oct | 63175440751 |
9 | 18670177705 |
10 | 6878020073 |
11 | 2a0a510311 |
12 | 13bb527835 |
13 | 857c67a82 |
14 | 493687121 |
15 | 2a3c71d18 |
hex | 199f641e9 |
6878020073 has 8 divisors (see below), whose sum is σ = 7178198400. Its totient is φ = 6577936288.
The previous prime is 6878019989. The next prime is 6878020087. The reversal of 6878020073 is 3700208786.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-6878020073 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 6878020073.
It is not an unprimeable number, because it can be changed into a prime (6878020873) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 153308 + ... + 193026.
It is an arithmetic number, because the mean of its divisors is an integer number (897274800).
Almost surely, 26878020073 is an apocalyptic number.
It is an amenable number.
6878020073 is a deficient number, since it is larger than the sum of its proper divisors (300178327).
6878020073 is a wasteful number, since it uses less digits than its factorization.
6878020073 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 47271.
The product of its (nonzero) digits is 112896, while the sum is 41.
The square root of 6878020073 is about 82933.8294847163. The cubic root of 6878020073 is about 1901.7546185675.
The spelling of 6878020073 in words is "six billion, eight hundred seventy-eight million, twenty thousand, seventy-three".
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