Search a number
-
+
2563082849 is a prime number
BaseRepresentation
bin1001100011000101…
…1000101001100001
320121121220002200102
42120301120221201
520222122122344
61102155432145
7120341562515
oct23061305141
96547802612
102563082849
1110a5880098
125b6455655
1331b018692
141a4592145
1510003be4e
hex98c58a61

2563082849 has 2 divisors, whose sum is σ = 2563082850. Its totient is φ = 2563082848.

The previous prime is 2563082827. The next prime is 2563082857. The reversal of 2563082849 is 9482803652.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2446291600 + 116791249 = 49460^2 + 10807^2 .

It is a cyclic number.

It is not a de Polignac number, because 2563082849 - 224 = 2546305633 is a prime.

It is not a weakly prime, because it can be changed into another prime (2563082869) 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, 1281541424 + 1281541425.

It is an arithmetic number, because the mean of its divisors is an integer number (1281541425).

Almost surely, 22563082849 is an apocalyptic number.

It is an amenable number.

2563082849 is a deficient number, since it is larger than the sum of its proper divisors (1).

2563082849 is an equidigital number, since it uses as much as digits as its factorization.

2563082849 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 829440, while the sum is 47.

The square root of 2563082849 is about 50626.8984730449. The cubic root of 2563082849 is about 1368.5296618170.

The spelling of 2563082849 in words is "two billion, five hundred sixty-three million, eighty-two thousand, eight hundred forty-nine".