Base | Representation |
---|---|
bin | 11000000101001… |
… | …00011101010000 |
3 | 112002002200012012 |
4 | 30002210131100 |
5 | 403203001313 |
6 | 32013322052 |
7 | 5001654614 |
oct | 1402443520 |
9 | 462080165 |
10 | 202000208 |
11 | a4029823 |
12 | 57796328 |
13 | 32b07867 |
14 | 1cb83344 |
15 | 12b01da8 |
hex | c0a4750 |
202000208 has 20 divisors (see below), whose sum is σ = 391615188. Its totient is φ = 100938240.
The previous prime is 202000193. The next prime is 202000259. The reversal of 202000208 is 802000202.
It can be written as a sum of positive squares in 2 ways, for example, as 167754304 + 34245904 = 12952^2 + 5852^2 .
It is a junction number, because it is equal to n+sod(n) for n = 202000192 and 202000201.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34760 + ... + 40152.
Almost surely, 2202000208 is an apocalyptic number.
It is an amenable number.
202000208 is a deficient number, since it is larger than the sum of its proper divisors (189614980).
202000208 is a wasteful number, since it uses less digits than its factorization.
202000208 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7742 (or 7736 counting only the distinct ones).
The product of its (nonzero) digits is 64, while the sum is 14.
The square root of 202000208 is about 14212.6777209645. The cubic root of 202000208 is about 586.7466322357.
The spelling of 202000208 in words is "two hundred two million, two hundred eight", and thus it is an aban number.
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