Base | Representation |
---|---|
bin | 100111100001101001… |
… | …011001101010110110 |
3 | 11001112202011100021100 |
4 | 213201221121222312 |
5 | 1143404222313220 |
6 | 31255153430530 |
7 | 3031466502543 |
oct | 474151315266 |
9 | 131482140240 |
10 | 42440432310 |
11 | 16aa9576a51 |
12 | 828526b446 |
13 | 4004856753 |
14 | 20a8753bca |
15 | 1185d97d90 |
hex | 9e1a59ab6 |
42440432310 has 96 divisors (see below), whose sum is σ = 112737381120. Its totient is φ = 11074719744.
The previous prime is 42440432303. The next prime is 42440432341. The reversal of 42440432310 is 1323404424.
It is a happy number.
42440432310 is a `hidden beast` number, since 4 + 24 + 404 + 3 + 231 + 0 = 666.
It is a super-4 number, since 4×424404323104 (a number of 44 digits) contains 4444 as substring. Note that it is a super-d number also for d = 3, 2.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 749659 + ... + 804281.
It is an arithmetic number, because the mean of its divisors is an integer number (1174347720).
Almost surely, 242440432310 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 42440432310, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (56368690560).
42440432310 is an abundant number, since it is smaller than the sum of its proper divisors (70296948810).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
42440432310 is a wasteful number, since it uses less digits than its factorization.
42440432310 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 54822 (or 54819 counting only the distinct ones).
The product of its (nonzero) digits is 9216, while the sum is 27.
Adding to 42440432310 its reverse (1323404424), we get a palindrome (43763836734).
The spelling of 42440432310 in words is "forty-two billion, four hundred forty million, four hundred thirty-two thousand, three hundred ten".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.072 sec. • engine limits •