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8514332861 is a prime number
BaseRepresentation
bin1111110110111111…
…00110100010111101
3210222101012220221112
413323133212202331
5114414132122421
63524511411405
7420664430606
oct77337464275
923871186845
108514332861
11367a134331
121797523b65
13a58c75ca8
145aab10dad
1534c74545b
hex1fb7e68bd

8514332861 has 2 divisors, whose sum is σ = 8514332862. Its totient is φ = 8514332860.

The previous prime is 8514332837. The next prime is 8514332867. The reversal of 8514332861 is 1682334158.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5142324100 + 3372008761 = 71710^2 + 58069^2 .

It is a cyclic number.

It is not a de Polignac number, because 8514332861 - 218 = 8514070717 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8514332867) 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 as a sum of consecutive naturals, namely, 4257166430 + 4257166431.

It is an arithmetic number, because the mean of its divisors is an integer number (4257166431).

Almost surely, 28514332861 is an apocalyptic number.

It is an amenable number.

8514332861 is a deficient number, since it is larger than the sum of its proper divisors (1).

8514332861 is an equidigital number, since it uses as much as digits as its factorization.

8514332861 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 138240, while the sum is 41.

The square root of 8514332861 is about 92273.1426851822. The cubic root of 8514332861 is about 2041.9740008355.

The spelling of 8514332861 in words is "eight billion, five hundred fourteen million, three hundred thirty-two thousand, eight hundred sixty-one".