Base | Representation |
---|---|
bin | 1100000010101010110… |
… | …0110011110110100000 |
3 | 201202222110110201121101 |
4 | 3000222230303312200 |
5 | 11342134423220000 |
6 | 235011553204144 |
7 | 20642356646002 |
oct | 3005254636640 |
9 | 652873421541 |
10 | 206874820000 |
11 | 7a80a496222 |
12 | 34115b60654 |
13 | 1667b7064c4 |
14 | a027174372 |
15 | 55abcb2e6a |
hex | 302ab33da0 |
206874820000 has 60 divisors (see below), whose sum is σ = 508943137626. Its totient is φ = 82749920000.
The previous prime is 206874819919. The next prime is 206874820043. The reversal of 206874820000 is 28478602.
It can be written as a sum of positive squares in 5 ways, for example, as 2219917456 + 204654902544 = 47116^2 + 452388^2 .
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 5151871 + ... + 5191870.
Almost surely, 2206874820000 is an apocalyptic number.
206874820000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
206874820000 is an abundant number, since it is smaller than the sum of its proper divisors (302068317626).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
206874820000 is an equidigital number, since it uses as much as digits as its factorization.
206874820000 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 10343771 (or 10343748 counting only the distinct ones).
The product of its (nonzero) digits is 43008, while the sum is 37.
The spelling of 206874820000 in words is "two hundred six billion, eight hundred seventy-four million, eight hundred twenty thousand".
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