Base | Representation |
---|---|
bin | 1011101001111101010… |
… | …0011111001001110000 |
3 | 201010212011121021122001 |
4 | 2322133110133021300 |
5 | 11240043302142230 |
6 | 231553433023344 |
7 | 20316112120513 |
oct | 2723724371160 |
9 | 633764537561 |
10 | 200241443440 |
11 | 77a16090235 |
12 | 32984554b54 |
13 | 15b6235700c |
14 | 99981b0d7a |
15 | 531e7680ca |
hex | 2e9f51f270 |
200241443440 has 80 divisors (see below), whose sum is σ = 481720284000. Its totient is φ = 77317753856.
The previous prime is 200241443387. The next prime is 200241443473. The reversal of 200241443440 is 44344142002.
It is a tau number, because it is divible by the number of its divisors (80).
It is a junction number, because it is equal to n+sod(n) for n = 200241443399 and 200241443408.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18283086 + ... + 18294034.
It is an arithmetic number, because the mean of its divisors is an integer number (6021503550).
Almost surely, 2200241443440 is an apocalyptic number.
200241443440 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
200241443440 is an abundant number, since it is smaller than the sum of its proper divisors (281478840560).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
200241443440 is a wasteful number, since it uses less digits than its factorization.
200241443440 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 18874 (or 18868 counting only the distinct ones).
The product of its (nonzero) digits is 12288, while the sum is 28.
Adding to 200241443440 its reverse (44344142002), we get a palindrome (244585585442).
The spelling of 200241443440 in words is "two hundred billion, two hundred forty-one million, four hundred forty-three thousand, four hundred forty".
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