Base | Representation |
---|---|
bin | 10111011110000011010… |
… | …11010010010101011000 |
3 | 2212002110222100202212210 |
4 | 23233001223102111120 |
5 | 101203011001444303 |
6 | 1414243035035120 |
7 | 112155355615644 |
oct | 13570153222530 |
9 | 2762428322783 |
10 | 806408234328 |
11 | 290aa5475024 |
12 | 11035459baa0 |
13 | 5b0757aa9c8 |
14 | 2b05d47dc24 |
15 | 15e9abb8203 |
hex | bbc1ad2558 |
806408234328 has 96 divisors (see below), whose sum is σ = 2090325983760. Its totient is φ = 259222118400.
The previous prime is 806408234323. The next prime is 806408234339. The reversal of 806408234328 is 823432804608.
806408234328 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a super-2 number, since 2×8064082343282 (a number of 25 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (806408234321) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3604128 + ... + 3821328.
Almost surely, 2806408234328 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 806408234328, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1045162991880).
806408234328 is an abundant number, since it is smaller than the sum of its proper divisors (1283917749432).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
806408234328 is a wasteful number, since it uses less digits than its factorization.
806408234328 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 217397 (or 217356 counting only the distinct ones).
The product of its (nonzero) digits is 1769472, while the sum is 48.
The spelling of 806408234328 in words is "eight hundred six billion, four hundred eight million, two hundred thirty-four thousand, three hundred twenty-eight".
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