Base | Representation |
---|---|
bin | 1010001000111010… |
… | …00101111100111100 |
3 | 112001100210122010001 |
4 | 11010131011330330 |
5 | 42122010211130 |
6 | 2300051524044 |
7 | 251615341462 |
oct | 50435057474 |
9 | 15040718101 |
10 | 5443444540 |
11 | 23437564a6 |
12 | 107abb9624 |
13 | 6899a1801 |
14 | 398d34832 |
15 | 21cd4c6ca |
hex | 144745f3c |
5443444540 has 48 divisors (see below), whose sum is σ = 12398901984. Its totient is φ = 1999308800.
The previous prime is 5443444511. The next prime is 5443444541. The reversal of 5443444540 is 454443445.
It is a self number, because there is not a number n which added to its sum of digits gives 5443444540.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (5443444541) by changing a digit.
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 15 ways as a sum of consecutive naturals, for example, 181306 + ... + 209185.
It is an arithmetic number, because the mean of its divisors is an integer number (258310458).
Almost surely, 25443444540 is an apocalyptic number.
It is an amenable number.
5443444540 is an abundant number, since it is smaller than the sum of its proper divisors (6955457444).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
5443444540 is a wasteful number, since it uses less digits than its factorization.
5443444540 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 390558 (or 390556 counting only the distinct ones).
The product of its (nonzero) digits is 307200, while the sum is 37.
The square root of 5443444540 is about 73779.7027643782. The cubic root of 5443444540 is about 1759.1029928890.
Adding to 5443444540 its reverse (454443445), we get a palindrome (5897887985).
The spelling of 5443444540 in words is "five billion, four hundred forty-three million, four hundred forty-four thousand, five hundred forty".
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