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3095030689 = 556332
BaseRepresentation
bin1011100001111010…
…0110101110100001
321222200211211221021
42320132212232201
522314311440224
61231041125441
7136461220042
oct27036465641
97880754837
103095030689
111349078403
12724629881
133a42a820a
142150a28c9
15131ab61e4
hexb87a6ba1

3095030689 has 3 divisors (see below), whose sum is σ = 3095086323. Its totient is φ = 3094975056.

The previous prime is 3095030633. The next prime is 3095030777. The reversal of 3095030689 is 9860305903.

The square root of 3095030689 is 55633.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in only one way, i.e., 327429025 + 2767601664 = 18095^2 + 52608^2 .

It is not a de Polignac number, because 3095030689 - 229 = 2558159777 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3095030089) 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 2 ways as a sum of consecutive naturals, for example, 27817 + ... + 83449.

It is an arithmetic number, because the mean of its divisors is an integer number (1031695441).

Almost surely, 23095030689 is an apocalyptic number.

3095030689 is the 55633-rd square number.

3095030689 is the 27817-th centered octagonal number.

It is an amenable number.

3095030689 is a deficient number, since it is larger than the sum of its proper divisors (55634).

3095030689 is an frugal number, since it uses more digits than its factorization.

3095030689 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111266 (or 55633 counting only the distinct ones).

The product of its (nonzero) digits is 174960, while the sum is 43.

The cubic root of 3095030689 is about 1457.3202061318.

The spelling of 3095030689 in words is "three billion, ninety-five million, thirty thousand, six hundred eighty-nine".

Divisors: 1 55633 3095030689