Base | Representation |
---|---|
bin | 1000010000001111… |
… | …10110110000011000 |
3 | 102102211011112102201 |
4 | 10020013312300120 |
5 | 33033344304222 |
6 | 2011412535544 |
7 | 214544645425 |
oct | 41007666030 |
9 | 12384145381 |
10 | 4431244312 |
11 | 197435a490 |
12 | a380215b4 |
13 | 558082471 |
14 | 30072cd4c |
15 | 1ae05b427 |
hex | 1081f6c18 |
4431244312 has 64 divisors (see below), whose sum is σ = 9426585600. Its totient is φ = 1934352000.
The previous prime is 4431244303. The next prime is 4431244319. The reversal of 4431244312 is 2134421344.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (4431244319) 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 15 ways as a sum of consecutive naturals, for example, 482887 + ... + 491977.
It is an arithmetic number, because the mean of its divisors is an integer number (147290400).
Almost surely, 24431244312 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 4431244312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4713292800).
4431244312 is an abundant number, since it is smaller than the sum of its proper divisors (4995341288).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
4431244312 is a wasteful number, since it uses less digits than its factorization.
4431244312 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 9328 (or 9324 counting only the distinct ones).
The product of its digits is 9216, while the sum is 28.
The square root of 4431244312 is about 66567.5920549932. The cubic root of 4431244312 is about 1642.5120524666.
Adding to 4431244312 its reverse (2134421344), we get a palindrome (6565665656).
The spelling of 4431244312 in words is "four billion, four hundred thirty-one million, two hundred forty-four thousand, three hundred twelve".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.079 sec. • engine limits •