Base | Representation |
---|---|
bin | 101101100011100… |
… | …000011111000000 |
3 | 1222021010120220222 |
4 | 231203200133000 |
5 | 3031124022231 |
6 | 203501122212 |
7 | 24640203533 |
oct | 5543403700 |
9 | 1867116828 |
10 | 764282816 |
11 | 362465aa0 |
12 | 193b59368 |
13 | c245886b |
14 | 7370ca1a |
15 | 4716e27b |
hex | 2d8e07c0 |
764282816 has 56 divisors (see below), whose sum is σ = 1659087360. Its totient is φ = 346438400.
The previous prime is 764282807. The next prime is 764282819. The reversal of 764282816 is 618282467.
It is a Harshad number since it is a multiple of its sum of digits (44).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (764282819) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 293681 + ... + 296271.
It is an arithmetic number, because the mean of its divisors is an integer number (29626560).
Almost surely, 2764282816 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 764282816, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (829543680).
764282816 is an abundant number, since it is smaller than the sum of its proper divisors (894804544).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
764282816 is a wasteful number, since it uses less digits than its factorization.
764282816 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3033 (or 3023 counting only the distinct ones).
The product of its digits is 258048, while the sum is 44.
The square root of 764282816 is about 27645.6654106932. The cubic root of 764282816 is about 914.2915339659.
The spelling of 764282816 in words is "seven hundred sixty-four million, two hundred eighty-two thousand, eight hundred sixteen".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.081 sec. • engine limits •