Search a number
-
+
3041630389 = 7434518627
BaseRepresentation
bin1011010101001011…
…1001100010110101
321211222100211111101
42311102321202311
522212124133024
61221452410101
7135242301040
oct26522714265
97758324441
103041630389
111320a14a26
1270a776931
133961cc1c5
1420bd61c57
1512c068c44
hexb54b98b5

3041630389 has 4 divisors (see below), whose sum is σ = 3476149024. Its totient is φ = 2607111756.

The previous prime is 3041630351. The next prime is 3041630407. The reversal of 3041630389 is 9830361403.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 9830361403 = 52271880689.

It is a cyclic number.

It is not a de Polignac number, because 3041630389 - 231 = 894146741 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3041630489) 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 3 ways as a sum of consecutive naturals, for example, 217259307 + ... + 217259320.

It is an arithmetic number, because the mean of its divisors is an integer number (869037256).

Almost surely, 23041630389 is an apocalyptic number.

It is an amenable number.

3041630389 is a deficient number, since it is larger than the sum of its proper divisors (434518635).

3041630389 is an equidigital number, since it uses as much as digits as its factorization.

3041630389 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 434518634.

The product of its (nonzero) digits is 46656, while the sum is 37.

The square root of 3041630389 is about 55150.9781327584. The cubic root of 3041630389 is about 1448.8902152692.

The spelling of 3041630389 in words is "three billion, forty-one million, six hundred thirty thousand, three hundred eighty-nine".

Divisors: 1 7 434518627 3041630389