Search a number
-
+
2568894059 is a prime number
BaseRepresentation
bin1001100100011110…
…0011011001101011
320122000211100011102
42121013203121223
520230114102214
61102524152015
7120442145024
oct23107433153
96560740142
102568894059
1110a908a146
125b839860b
1331c2a1774
141a5265c4b
151007d8bde
hex991e366b

2568894059 has 2 divisors, whose sum is σ = 2568894060. Its totient is φ = 2568894058.

The previous prime is 2568894023. The next prime is 2568894061. The reversal of 2568894059 is 9504988652.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2568894059 - 212 = 2568889963 is a prime.

Together with 2568894061, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 2568893995 and 2568894013.

It is not a weakly prime, because it can be changed into another prime (2568894079) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1284447029 + 1284447030.

It is an arithmetic number, because the mean of its divisors is an integer number (1284447030).

Almost surely, 22568894059 is an apocalyptic number.

2568894059 is a deficient number, since it is larger than the sum of its proper divisors (1).

2568894059 is an equidigital number, since it uses as much as digits as its factorization.

2568894059 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6220800, while the sum is 56.

The square root of 2568894059 is about 50684.2584931456. The cubic root of 2568894059 is about 1369.5631581808.

The spelling of 2568894059 in words is "two billion, five hundred sixty-eight million, eight hundred ninety-four thousand, fifty-nine".