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3041191609 = 551472
BaseRepresentation
bin1011010101000100…
…1110011010111001
321211221112112121021
42311101032122321
522212021112414
61221435142441
7135235462561
oct26521163271
97757475537
103041191609
1113207452a5
1270a5a4a21
133960a7581
1420bc89da1
1512becdc24
hexb544e6b9

3041191609 has 3 divisors (see below), whose sum is σ = 3041246757. Its totient is φ = 3041136462.

The previous prime is 3041191577. The next prime is 3041191613. The reversal of 3041191609 is 9061911403.

It is a happy number.

The square root of 3041191609 is 55147.

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, and also an emirpimes, since its reverse is a distinct semiprime: 9061911403 = 67135252409.

It is not a de Polignac number, because 3041191609 - 25 = 3041191577 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3041131609) 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, 27574 + ... + 82720.

It is an arithmetic number, because the mean of its divisors is an integer number (1013748919).

Almost surely, 23041191609 is an apocalyptic number.

3041191609 is the 55147-th square number.

3041191609 is the 27574-th centered octagonal number.

It is an amenable number.

3041191609 is a deficient number, since it is larger than the sum of its proper divisors (55148).

3041191609 is an frugal number, since it uses more digits than its factorization.

3041191609 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110294 (or 55147 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 34.

The cubic root of 3041191609 is about 1448.8205405071.

The spelling of 3041191609 in words is "three billion, forty-one million, one hundred ninety-one thousand, six hundred nine".

Divisors: 1 55147 3041191609