Base | Representation |
---|---|
bin | 10111110111101… |
… | …00010001111000 |
3 | 111221202201221020 |
4 | 23323310101320 |
5 | 402224330013 |
6 | 31511342440 |
7 | 4650632646 |
oct | 1373642170 |
9 | 457681836 |
10 | 200230008 |
11 | a302a850 |
12 | 57081a20 |
13 | 32637bc4 |
14 | 1c842196 |
15 | 128a2623 |
hex | bef4478 |
200230008 has 64 divisors (see below), whose sum is σ = 547430400. Its totient is φ = 60526080.
The previous prime is 200230001. The next prime is 200230013. The reversal of 200230008 is 800032002.
It is a super-2 number, since 2×2002300082 = 80184112207360128, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (200230001) 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, 155913 + ... + 157191.
It is an arithmetic number, because the mean of its divisors is an integer number (8553600).
Almost surely, 2200230008 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 200230008, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (273715200).
200230008 is an abundant number, since it is smaller than the sum of its proper divisors (347200392).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
200230008 is a wasteful number, since it uses less digits than its factorization.
200230008 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1892 (or 1888 counting only the distinct ones).
The product of its (nonzero) digits is 96, while the sum is 15.
The square root of 200230008 is about 14150.2652978663. The cubic root of 200230008 is about 585.0276442485.
The spelling of 200230008 in words is "two hundred million, two hundred thirty thousand, eight".
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