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3085056509 is a prime number
BaseRepresentation
bin1011011111100010…
…0011100111111101
321222000002002221012
42313320203213331
522304233302014
61230043245005
7136310355563
oct26770434775
97860062835
103085056509
111343485687
12721219765
133a21c5332
14213a27a33
15130c95c3e
hexb7e239fd

3085056509 has 2 divisors, whose sum is σ = 3085056510. Its totient is φ = 3085056508.

The previous prime is 3085056503. The next prime is 3085056523. The reversal of 3085056509 is 9056505803.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2168299225 + 916757284 = 46565^2 + 30278^2 .

It is a cyclic number.

It is not a de Polignac number, because 3085056509 - 216 = 3084990973 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3085056503) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1542528254 + 1542528255.

It is an arithmetic number, because the mean of its divisors is an integer number (1542528255).

Almost surely, 23085056509 is an apocalyptic number.

It is an amenable number.

3085056509 is a deficient number, since it is larger than the sum of its proper divisors (1).

3085056509 is an equidigital number, since it uses as much as digits as its factorization.

3085056509 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 162000, while the sum is 41.

The square root of 3085056509 is about 55543.2850036798. The cubic root of 3085056509 is about 1455.7530470463.

The spelling of 3085056509 in words is "three billion, eighty-five million, fifty-six thousand, five hundred nine".