Base | Representation |
---|---|
bin | 101001010110100001… |
… | …010011010001010100 |
3 | 11020121101202212011122 |
4 | 221112201103101110 |
5 | 1211413204240340 |
6 | 32221520423112 |
7 | 3131206224455 |
oct | 512641232124 |
9 | 136541685148 |
10 | 44401243220 |
11 | 17915387234 |
12 | 8731a77a98 |
13 | 4257b5c3a9 |
14 | 2212d2b12c |
15 | 124d0b8db5 |
hex | a56853454 |
44401243220 has 48 divisors (see below), whose sum is σ = 93538368000. Its totient is φ = 17704242816.
The previous prime is 44401243219. The next prime is 44401243223. The reversal of 44401243220 is 2234210444.
It is a happy number.
It is a self number, because there is not a number n which added to its sum of digits gives 44401243220.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (44401243223) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16150406 + ... + 16153154.
It is an arithmetic number, because the mean of its divisors is an integer number (1948716000).
Almost surely, 244401243220 is an apocalyptic number.
It is an amenable number.
44401243220 is an abundant number, since it is smaller than the sum of its proper divisors (49137124780).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
44401243220 is a wasteful number, since it uses less digits than its factorization.
44401243220 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5024 (or 5022 counting only the distinct ones).
The product of its (nonzero) digits is 6144, while the sum is 26.
Adding to 44401243220 its reverse (2234210444), we get a palindrome (46635453664).
The spelling of 44401243220 in words is "forty-four billion, four hundred one million, two hundred forty-three thousand, two hundred twenty".
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