Base | Representation |
---|---|
bin | 10111111010111… |
… | …01010000101100 |
3 | 111222120120210022 |
4 | 23331131100230 |
5 | 402332110022 |
6 | 31524501312 |
7 | 4654403420 |
oct | 1375352054 |
9 | 458516708 |
10 | 200660012 |
11 | a32a3923 |
12 | 5724a838 |
13 | 32758847 |
14 | 1c914b80 |
15 | 12939c42 |
hex | bf5d42c |
200660012 has 24 divisors (see below), whose sum is σ = 402827040. Its totient is φ = 85674240.
The previous prime is 200660011. The next prime is 200660051. The reversal of 200660012 is 210066002.
It is not an unprimeable number, because it can be changed into a prime (200660011) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5789 + ... + 20852.
It is an arithmetic number, because the mean of its divisors is an integer number (16784460).
Almost surely, 2200660012 is an apocalyptic number.
It is an amenable number.
200660012 is an abundant number, since it is smaller than the sum of its proper divisors (202167028).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
200660012 is a wasteful number, since it uses less digits than its factorization.
200660012 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 26921 (or 26919 counting only the distinct ones).
The product of its (nonzero) digits is 144, while the sum is 17.
The square root of 200660012 is about 14165.4513517925. The cubic root of 200660012 is about 585.4461368975.
The spelling of 200660012 in words is "two hundred million, six hundred sixty thousand, twelve".
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