Base | Representation |
---|---|
bin | 10111110111001… |
… | …00101101000000 |
3 | 111221122111102021 |
4 | 23323210231000 |
5 | 402220304313 |
6 | 31510131224 |
7 | 4650245644 |
oct | 1373445500 |
9 | 457574367 |
10 | 200166208 |
11 | a2a96920 |
12 | 57050b14 |
13 | 32614b58 |
14 | 1c826c24 |
15 | 1288d78d |
hex | bee4b40 |
200166208 has 56 divisors (see below), whose sum is σ = 436315104. Its totient is φ = 90355200.
The previous prime is 200166199. The next prime is 200166229. The reversal of 200166208 is 802661002.
200166208 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 109623 + ... + 111433.
Almost surely, 2200166208 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 200166208, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (218157552).
200166208 is an abundant number, since it is smaller than the sum of its proper divisors (236148896).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
200166208 is a wasteful number, since it uses less digits than its factorization.
200166208 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1991 (or 1981 counting only the distinct ones).
The product of its (nonzero) digits is 1152, while the sum is 25.
The square root of 200166208 is about 14148.0107435639. The cubic root of 200166208 is about 584.9655011676.
The spelling of 200166208 in words is "two hundred million, one hundred sixty-six thousand, two hundred eight".
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