Search a number
-
+
8288232481 is a prime number
BaseRepresentation
bin1111011100000010…
…00110010000100001
3210101121202211112101
413232001012100201
5113433241414411
63450233330401
7412250546044
oct75601062041
923347684471
108288232481
113573544811
121733866a01
13a21180999
14588a96c5b
153379828c1
hex1ee046421

8288232481 has 2 divisors, whose sum is σ = 8288232482. Its totient is φ = 8288232480.

The previous prime is 8288232467. The next prime is 8288232493. The reversal of 8288232481 is 1842328828.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8278088256 + 10144225 = 90984^2 + 3185^2 .

It is a cyclic number.

It is not a de Polignac number, because 8288232481 - 27 = 8288232353 is a prime.

It is a super-2 number, since 2×82882324812 (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (8288232431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4144116240 + 4144116241.

It is an arithmetic number, because the mean of its divisors is an integer number (4144116241).

Almost surely, 28288232481 is an apocalyptic number.

It is an amenable number.

8288232481 is a deficient number, since it is larger than the sum of its proper divisors (1).

8288232481 is an equidigital number, since it uses as much as digits as its factorization.

8288232481 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 393216, while the sum is 46.

The square root of 8288232481 is about 91039.7302335634. The cubic root of 8288232481 is about 2023.7365471047.

The spelling of 8288232481 in words is "eight billion, two hundred eighty-eight million, two hundred thirty-two thousand, four hundred eighty-one".