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3085329169 = 13298183897
BaseRepresentation
bin1011011111100110…
…0110001100010001
321222000120221221201
42313321212030101
522304321013134
61230053151201
7136312602526
oct26771461421
97860527851
103085329169
11134365151a
1272132b501
133a228c480
14213a9914d
15130ceb914
hexb7e66311

3085329169 has 8 divisors (see below), whose sum is σ = 3437237160. Its totient is φ = 2749789056.

The previous prime is 3085329127. The next prime is 3085329179. The reversal of 3085329169 is 9619235803.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 760932225 + 2324396944 = 27585^2 + 48212^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3085329169 - 227 = 2951111441 is a prime.

It is a super-2 number, since 2×30853291692 = 19038512162164461122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3085329179) 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 in 7 ways as a sum of consecutive naturals, for example, 4091572 + ... + 4092325.

It is an arithmetic number, because the mean of its divisors is an integer number (429654645).

Almost surely, 23085329169 is an apocalyptic number.

It is an amenable number.

3085329169 is a deficient number, since it is larger than the sum of its proper divisors (351907991).

3085329169 is a wasteful number, since it uses less digits than its factorization.

3085329169 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8183939.

The product of its (nonzero) digits is 349920, while the sum is 46.

The square root of 3085329169 is about 55545.7394315712. The cubic root of 3085329169 is about 1455.7959326932.

The spelling of 3085329169 in words is "three billion, eighty-five million, three hundred twenty-nine thousand, one hundred sixty-nine".

Divisors: 1 13 29 377 8183897 106390661 237333013 3085329169