Base | Representation |
---|---|
bin | 11110001101101001… |
… | …110010010010100100 |
3 | 10002201220001102102122 |
4 | 132031221302102210 |
5 | 1012414433444140 |
6 | 22523041525112 |
7 | 2225632414526 |
oct | 361551622244 |
9 | 102656042378 |
10 | 32441312420 |
11 | 12838303200 |
12 | 6354643798 |
13 | 30a00b6a6a |
14 | 17da77da16 |
15 | c9d110ab5 |
hex | 78da724a4 |
32441312420 has 72 divisors (see below), whose sum is σ = 75909338232. Its totient is φ = 11635176960.
The previous prime is 32441312417. The next prime is 32441312471. The reversal of 32441312420 is 2421314423.
It can be written as a sum of positive squares in 4 ways, for example, as 936482404 + 31504830016 = 30602^2 + 177496^2 .
It is a self number, because there is not a number n which added to its sum of digits gives 32441312420.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 84842 + ... + 268478.
Almost surely, 232441312420 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 32441312420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (37954669116).
32441312420 is an abundant number, since it is smaller than the sum of its proper divisors (43468025812).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
32441312420 is a wasteful number, since it uses less digits than its factorization.
32441312420 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 183741 (or 183728 counting only the distinct ones).
The product of its (nonzero) digits is 4608, while the sum is 26.
Adding to 32441312420 its reverse (2421314423), we get a palindrome (34862626843).
The spelling of 32441312420 in words is "thirty-two billion, four hundred forty-one million, three hundred twelve thousand, four hundred twenty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.071 sec. • engine limits •