Base | Representation |
---|---|
bin | 1100101101110011… |
… | …10011111111110000 |
3 | 122121202122112120111 |
4 | 12112321303333300 |
5 | 102440114024010 |
6 | 3045223551104 |
7 | 331113014452 |
oct | 62671637760 |
9 | 18552575514 |
10 | 6826704880 |
11 | 2993551466 |
12 | 13a62bb494 |
13 | 84a43bb58 |
14 | 48a92a2d2 |
15 | 29e4d758a |
hex | 196e73ff0 |
6826704880 has 80 divisors (see below), whose sum is σ = 16359488640. Its totient is φ = 2647904256.
The previous prime is 6826704817. The next prime is 6826704887. The reversal of 6826704880 is 884076286.
It is a tau number, because it is divible by the number of its divisors (80).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (6826704887) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 401512 + ... + 418168.
It is an arithmetic number, because the mean of its divisors is an integer number (204493608).
Almost surely, 26826704880 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 6826704880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8179744320).
6826704880 is an abundant number, since it is smaller than the sum of its proper divisors (9532783760).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
6826704880 is a wasteful number, since it uses less digits than its factorization.
6826704880 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 16826 (or 16820 counting only the distinct ones).
The product of its (nonzero) digits is 1032192, while the sum is 49.
The square root of 6826704880 is about 82623.8759681486. The cubic root of 6826704880 is about 1897.0133019909.
The spelling of 6826704880 in words is "six billion, eight hundred twenty-six million, seven hundred four thousand, eight hundred eighty".
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