Base | Representation |
---|---|
bin | 101111110011011110011… |
… | …001101011101111010001 |
3 | 102122001101022102021112222 |
4 | 233303132121223233101 |
5 | 412310324042220344 |
6 | 10553051532030425 |
7 | 456224333505131 |
oct | 57633631535721 |
9 | 12561338367488 |
10 | 3285086288849 |
11 | 1057219628062 |
12 | 450808902415 |
13 | 1aaa22965451 |
14 | b4ddb476ac1 |
15 | 5a6bc9855ee |
hex | 2fcde66bbd1 |
3285086288849 has 2 divisors, whose sum is σ = 3285086288850. Its totient is φ = 3285086288848.
The previous prime is 3285086288777. The next prime is 3285086288867. The reversal of 3285086288849 is 9488826805823.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 2579419087249 + 705667201600 = 1606057^2 + 840040^2 .
It is an emirp because it is prime and its reverse (9488826805823) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 3285086288849 - 232 = 3280791321553 is a prime.
It is not a weakly prime, because it can be changed into another prime (3285086288879) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1642543144424 + 1642543144425.
It is an arithmetic number, because the mean of its divisors is an integer number (1642543144425).
Almost surely, 23285086288849 is an apocalyptic number.
It is an amenable number.
3285086288849 is a deficient number, since it is larger than the sum of its proper divisors (1).
3285086288849 is an equidigital number, since it uses as much as digits as its factorization.
3285086288849 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 424673280, while the sum is 71.
The spelling of 3285086288849 in words is "three trillion, two hundred eighty-five billion, eighty-six million, two hundred eighty-eight thousand, eight hundred forty-nine".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.079 sec. • engine limits •