Search a number
-
+
3030530479 = 29432430257
BaseRepresentation
bin1011010010100010…
…0011100110101111
321211012110220021121
42310220203212233
522201303433404
61220414441411
7135046040554
oct26450434657
97735426247
103030530479
111315723449
12706b03267
13393b13b02
1420a6b2a2b
1512b0c4e54
hexb4a239af

3030530479 has 8 divisors (see below), whose sum is σ = 3207940560. Its totient is φ = 2857981056.

The previous prime is 3030530471. The next prime is 3030530507. The reversal of 3030530479 is 9740350303.

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 3030530479 - 23 = 3030530471 is a prime.

It is a super-2 number, since 2×30305304792 = 18368229968295938882, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3030530471) 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, 1213882 + ... + 1216375.

It is an arithmetic number, because the mean of its divisors is an integer number (400992570).

Almost surely, 23030530479 is an apocalyptic number.

3030530479 is a deficient number, since it is larger than the sum of its proper divisors (177410081).

3030530479 is a wasteful number, since it uses less digits than its factorization.

3030530479 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2430329.

The product of its (nonzero) digits is 34020, while the sum is 34.

The square root of 3030530479 is about 55050.2541229375. The cubic root of 3030530479 is about 1447.1255745780.

The spelling of 3030530479 in words is "three billion, thirty million, five hundred thirty thousand, four hundred seventy-nine".

Divisors: 1 29 43 1247 2430257 70477453 104501051 3030530479