Base | Representation |
---|---|
bin | 11000110011011… |
… | …01111001110000 |
3 | 112111111221220221 |
4 | 30121231321300 |
5 | 411231140313 |
6 | 32351342424 |
7 | 5104356565 |
oct | 1431557160 |
9 | 474457827 |
10 | 208068208 |
11 | a74a37a7 |
12 | 59821a14 |
13 | 341507aa |
14 | 1d8c286c |
15 | 133eec8d |
hex | c66de70 |
208068208 has 10 divisors (see below), whose sum is σ = 403132184. Its totient is φ = 104034096.
The previous prime is 208068199. The next prime is 208068227. The reversal of 208068208 is 802860802.
It is a happy number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6502116 + ... + 6502147.
Almost surely, 2208068208 is an apocalyptic number.
It is an amenable number.
208068208 is a deficient number, since it is larger than the sum of its proper divisors (195063976).
208068208 is a wasteful number, since it uses less digits than its factorization.
208068208 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 13004271 (or 13004265 counting only the distinct ones).
The product of its (nonzero) digits is 12288, while the sum is 34.
The square root of 208068208 is about 14424.5695949654. The cubic root of 208068208 is about 592.5639713252.
The spelling of 208068208 in words is "two hundred eight million, sixty-eight thousand, two hundred eight".
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