Base | Representation |
---|---|
bin | 1100101011100110… |
… | …01111100000101110 |
3 | 122120110211200000000 |
4 | 12111303033200232 |
5 | 102420400032413 |
6 | 3043323245130 |
7 | 330466535133 |
oct | 62563174056 |
9 | 18513750000 |
10 | 6808205358 |
11 | 29840664a9 |
12 | 13a00797a6 |
13 | 8466626a6 |
14 | 4882b258a |
15 | 29ca81073 |
hex | 195ccf82e |
6808205358 has 72 divisors (see below), whose sum is σ = 15846765480. Its totient is φ = 2191024080.
The previous prime is 6808205333. The next prime is 6808205363. The reversal of 6808205358 is 8535028086.
It is a happy number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 371593 + ... + 389483.
It is an arithmetic number, because the mean of its divisors is an integer number (220093965).
Almost surely, 26808205358 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 6808205358, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7923382740).
6808205358 is an abundant number, since it is smaller than the sum of its proper divisors (9038560122).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
6808205358 is an equidigital number, since it uses as much as digits as its factorization.
6808205358 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 17946 (or 17925 counting only the distinct ones).
The product of its (nonzero) digits is 460800, while the sum is 45.
The square root of 6808205358 is about 82511.8498035282. The cubic root of 6808205358 is about 1895.2981950336.
The spelling of 6808205358 in words is "six billion, eight hundred eight million, two hundred five thousand, three hundred fifty-eight".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.131 sec. • engine limits •