Base | Representation |
---|---|
bin | 1110001110100111000… |
… | …0100110011011011100 |
3 | 212100221102222121021111 |
4 | 3203221300212123130 |
5 | 13001103120001340 |
6 | 304143313311404 |
7 | 23442310501603 |
oct | 3435160463334 |
9 | 770842877244 |
10 | 244440000220 |
11 | 9473700a109 |
12 | 3b45a565564 |
13 | 1a0871cb3b0 |
14 | bb8c21aa3a |
15 | 6559b46aea |
hex | 38e9c266dc |
244440000220 has 48 divisors (see below), whose sum is σ = 553076572608. Its totient is φ = 90211322880.
The previous prime is 244440000199. The next prime is 244440000229. The reversal of 244440000220 is 22000044442.
It is a junction number, because it is equal to n+sod(n) for n = 244440000191 and 244440000200.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (244440000229) 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, 317380 + ... + 767860.
It is an arithmetic number, because the mean of its divisors is an integer number (11522428596).
Almost surely, 2244440000220 is an apocalyptic number.
244440000220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
244440000220 is an abundant number, since it is smaller than the sum of its proper divisors (308636572388).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
244440000220 is a wasteful number, since it uses less digits than its factorization.
244440000220 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 452590 (or 452588 counting only the distinct ones).
The product of its (nonzero) digits is 2048, while the sum is 22.
Adding to 244440000220 its reverse (22000044442), we get a palindrome (266440044662).
The spelling of 244440000220 in words is "two hundred forty-four billion, four hundred forty million, two hundred twenty", and thus it is an aban number.
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