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2485209611 is a prime number
BaseRepresentation
bin1001010000100001…
…0100101000001011
320102012100201200102
42110020110220023
520042203201421
61050334400015
7115404635033
oct22410245013
96365321612
102485209611
111065921845
1259436000b
13307b51341
141980c08c3
15e82a860b
hex94214a0b

2485209611 has 2 divisors, whose sum is σ = 2485209612. Its totient is φ = 2485209610.

The previous prime is 2485209589. The next prime is 2485209613. The reversal of 2485209611 is 1169025842.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2485209611 is a prime.

Together with 2485209613, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (2485209613) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1242604805 + 1242604806.

It is an arithmetic number, because the mean of its divisors is an integer number (1242604806).

Almost surely, 22485209611 is an apocalyptic number.

2485209611 is a deficient number, since it is larger than the sum of its proper divisors (1).

2485209611 is an equidigital number, since it uses as much as digits as its factorization.

2485209611 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 34560, while the sum is 38.

The square root of 2485209611 is about 49851.8767048945. The cubic root of 2485209611 is about 1354.5270265473.

The spelling of 2485209611 in words is "two billion, four hundred eighty-five million, two hundred nine thousand, six hundred eleven".