Base | Representation |
---|---|
bin | 1100000010010000011… |
… | …1001011110101110001 |
3 | 201202200202111101201220 |
4 | 3000210013023311301 |
5 | 11341423124342424 |
6 | 234553004215253 |
7 | 20636545332165 |
oct | 3004407136561 |
9 | 652622441656 |
10 | 206764293489 |
11 | 7a763064aa6 |
12 | 340a4b3a529 |
13 | 166618485c0 |
14 | a016602ca5 |
15 | 55a222e579 |
hex | 30241cbd71 |
206764293489 has 64 divisors (see below), whose sum is σ = 313435422720. Its totient is φ = 120343772160.
The previous prime is 206764293469. The next prime is 206764293497. The reversal of 206764293489 is 984392467602.
It is not a de Polignac number, because 206764293489 - 27 = 206764293361 is a prime.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (206764293469) by changing a digit.
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 63 ways as a sum of consecutive naturals, for example, 47672329 + ... + 47676665.
It is an arithmetic number, because the mean of its divisors is an integer number (4897428480).
Almost surely, 2206764293489 is an apocalyptic number.
It is an amenable number.
206764293489 is a deficient number, since it is larger than the sum of its proper divisors (106671129231).
206764293489 is a wasteful number, since it uses less digits than its factorization.
206764293489 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5270.
The product of its (nonzero) digits is 31352832, while the sum is 60.
The spelling of 206764293489 in words is "two hundred six billion, seven hundred sixty-four million, two hundred ninety-three thousand, four hundred eighty-nine".
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