| Base | Representation |
|---|---|
| bin | 110011100111101… |
| … | …011111000000000 |
| 3 | 2020100121110101100 |
| 4 | 303213223320000 |
| 5 | 3233201310334 |
| 6 | 221534134400 |
| 7 | 30314141610 |
| oct | 6347537000 |
| 9 | 2210543340 |
| 10 | 866041344 |
| 11 | 404948753 |
| 12 | 202051400 |
| 13 | 10a5668cc |
| 14 | 8303aa40 |
| 15 | 5106ec99 |
| hex | 339ebe00 |
866041344 has 120 divisors (see below), whose sum is σ = 2856625200. Its totient is φ = 247431168.
The previous prime is 866041343. The next prime is 866041381. The reversal of 866041344 is 443140668.
866041344 is a `hidden beast` number, since 8 + 6 + 604 + 1 + 3 + 44 = 666.
866041344 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a junction number, because it is equal to n+sod(n) for n = 866041299 and 866041308.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (866041343) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18832 + ... + 45680.
It is an arithmetic number, because the mean of its divisors is an integer number (23805210).
Almost surely, 2866041344 is an apocalyptic number.
866041344 is a gapful number since it is divisible by the number (84) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 866041344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1428312600).
866041344 is an abundant number, since it is smaller than the sum of its proper divisors (1990583856).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
866041344 is a wasteful number, since it uses less digits than its factorization.
866041344 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 26880 (or 26861 counting only the distinct ones).
The product of its (nonzero) digits is 55296, while the sum is 36.
The square root of 866041344 is about 29428.5803938960. The cubic root of 866041344 is about 953.1901411202.
The spelling of 866041344 in words is "eight hundred sixty-six million, forty-one thousand, three hundred forty-four".
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