Base | Representation |
---|---|
bin | 1110000111001010111… |
… | …0101100000010101100 |
3 | 212011210021021222222220 |
4 | 3201302232230002230 |
5 | 12433010402311340 |
6 | 303213215035340 |
7 | 23341651404405 |
oct | 3416256540254 |
9 | 764707258886 |
10 | 242443010220 |
11 | 93901838a54 |
12 | 3aba180bb50 |
13 | 19b295690c8 |
14 | ba3cd069ac |
15 | 648e67aed0 |
hex | 3872bac0ac |
242443010220 has 96 divisors (see below), whose sum is σ = 695352903168. Its totient is φ = 63081994752.
The previous prime is 242443010219. The next prime is 242443010261. The reversal of 242443010220 is 22010344242.
It is a super-2 number, since 2×2424430102202 (a number of 24 digits) contains 22 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2446272 + ... + 2543448.
It is an arithmetic number, because the mean of its divisors is an integer number (7243259408).
Almost surely, 2242443010220 is an apocalyptic number.
242443010220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 242443010220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (347676451584).
242443010220 is an abundant number, since it is smaller than the sum of its proper divisors (452909892948).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
242443010220 is a wasteful number, since it uses less digits than its factorization.
242443010220 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 98199 (or 98197 counting only the distinct ones).
The product of its (nonzero) digits is 3072, while the sum is 24.
Adding to 242443010220 its reverse (22010344242), we get a palindrome (264453354462).
The spelling of 242443010220 in words is "two hundred forty-two billion, four hundred forty-three million, ten thousand, two hundred twenty".
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