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3285086288849 is a prime number
BaseRepresentation
bin101111110011011110011…
…001101011101111010001
3102122001101022102021112222
4233303132121223233101
5412310324042220344
610553051532030425
7456224333505131
oct57633631535721
912561338367488
103285086288849
111057219628062
12450808902415
131aaa22965451
14b4ddb476ac1
155a6bc9855ee
hex2fcde66bbd1

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".