Base | Representation |
---|---|
bin | 100110101001110… |
… | …001100111010100 |
3 | 1200012020110122021 |
4 | 212221301213110 |
5 | 2312003012312 |
6 | 144203142524 |
7 | 22033014535 |
oct | 4651614724 |
9 | 1605213567 |
10 | 648485332 |
11 | 3030646a0 |
12 | 161214a44 |
13 | a4473741 |
14 | 621a868c |
15 | 3bde8c07 |
hex | 26a719d4 |
648485332 has 48 divisors (see below), whose sum is σ = 1313686080. Its totient is φ = 276825600.
The previous prime is 648485293. The next prime is 648485351. The reversal of 648485332 is 233584846.
648485332 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 606094 + ... + 607162.
It is an arithmetic number, because the mean of its divisors is an integer number (27368460).
Almost surely, 2648485332 is an apocalyptic number.
It is an amenable number.
648485332 is an abundant number, since it is smaller than the sum of its proper divisors (665200748).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
648485332 is a wasteful number, since it uses less digits than its factorization.
648485332 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1912 (or 1910 counting only the distinct ones).
The product of its digits is 552960, while the sum is 43.
The square root of 648485332 is about 25465.3751592236. The cubic root of 648485332 is about 865.5657283539.
The spelling of 648485332 in words is "six hundred forty-eight million, four hundred eighty-five thousand, three hundred thirty-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.068 sec. • engine limits •