Base | Representation |
---|---|
bin | 1011111111100101101… |
… | …0000111010001110101 |
3 | 201200211211100112210200 |
4 | 2333321122013101311 |
5 | 11333441221212003 |
6 | 234353532111113 |
7 | 20613025462521 |
oct | 2777132072165 |
9 | 650754315720 |
10 | 206047835253 |
11 | 7a4256a4357 |
12 | 33b25005499 |
13 | 16579295c10 |
14 | 9d893c2d81 |
15 | 555e3aa6a3 |
hex | 2ff9687475 |
206047835253 has 48 divisors (see below), whose sum is σ = 333239262720. Its totient is φ = 121825296000.
The previous prime is 206047835251. The next prime is 206047835261. The reversal of 206047835253 is 352538740602.
206047835253 is a `hidden beast` number, since 2 + 0 + 6 + 0 + 47 + 83 + 525 + 3 = 666.
It is not a de Polignac number, because 206047835253 - 21 = 206047835251 is a prime.
It is a Curzon number.
It is a junction number, because it is equal to n+sod(n) for n = 206047835199 and 206047835208.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (206047835251) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 299803 + ... + 708503.
It is an arithmetic number, because the mean of its divisors is an integer number (6942484640).
Almost surely, 2206047835253 is an apocalyptic number.
It is an amenable number.
206047835253 is a deficient number, since it is larger than the sum of its proper divisors (127191427467).
206047835253 is a wasteful number, since it uses less digits than its factorization.
206047835253 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 408890 (or 408887 counting only the distinct ones).
The product of its (nonzero) digits is 1209600, while the sum is 45.
The spelling of 206047835253 in words is "two hundred six billion, forty-seven million, eight hundred thirty-five thousand, two hundred fifty-three".
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