Base | Representation |
---|---|
bin | 110011110100101… |
… | …001111101000000 |
3 | 2020121000012022021 |
4 | 303310221331000 |
5 | 3240034110334 |
6 | 222135051224 |
7 | 30355062262 |
oct | 6364517500 |
9 | 2217005267 |
10 | 869441344 |
11 | 406860172 |
12 | 203210b14 |
13 | 10b187345 |
14 | 83683b32 |
15 | 514e23b4 |
hex | 33d29f40 |
869441344 has 56 divisors (see below), whose sum is σ = 1822947840. Its totient is φ = 410758656.
The previous prime is 869441333. The next prime is 869441369. The reversal of 869441344 is 443144968.
869441344 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a self number, because there is not a number n which added to its sum of digits gives 869441344.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 82249 + ... + 92215.
It is an arithmetic number, because the mean of its divisors is an integer number (32552640).
Almost surely, 2869441344 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 869441344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (911473920).
869441344 is an abundant number, since it is smaller than the sum of its proper divisors (953506496).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
869441344 is a wasteful number, since it uses less digits than its factorization.
869441344 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 10055 (or 10045 counting only the distinct ones).
The product of its digits is 331776, while the sum is 43.
The square root of 869441344 is about 29486.2907806323. The cubic root of 869441344 is about 954.4358917371.
It can be divided in two parts, 86944 and 1344, that added together give a palindrome (88288).
The spelling of 869441344 in words is "eight hundred sixty-nine million, four hundred forty-one thousand, three hundred forty-four".
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