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5248642361 is a prime number
BaseRepresentation
bin1001110001101011…
…11110110100111001
3111112210020122202112
410320311332310321
541222123023421
62224452342105
7244031503214
oct47065766471
914483218675
105248642361
1122537a3766
121025914935
13658517351
1437b10677b
1520abbd45b
hex138d7ed39

5248642361 has 2 divisors, whose sum is σ = 5248642362. Its totient is φ = 5248642360.

The previous prime is 5248642283. The next prime is 5248642391. The reversal of 5248642361 is 1632468425.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3472862761 + 1775779600 = 58931^2 + 42140^2 .

It is a cyclic number.

It is not a de Polignac number, because 5248642361 - 210 = 5248641337 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (5248642391) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2624321180 + 2624321181.

It is an arithmetic number, because the mean of its divisors is an integer number (2624321181).

Almost surely, 25248642361 is an apocalyptic number.

It is an amenable number.

5248642361 is a deficient number, since it is larger than the sum of its proper divisors (1).

5248642361 is an equidigital number, since it uses as much as digits as its factorization.

5248642361 is an evil number, because the sum of its binary digits is even.

The product of its digits is 276480, while the sum is 41.

The square root of 5248642361 is about 72447.5145260346. The cubic root of 5248642361 is about 1737.8634939928.

The spelling of 5248642361 in words is "five billion, two hundred forty-eight million, six hundred forty-two thousand, three hundred sixty-one".