Search a number
-
+
3005530049 = 3764379843
BaseRepresentation
bin1011001100100100…
…1011111111000001
321202110102202010202
42303021023333001
522123403430144
61214122534545
7134323404164
oct26311137701
97673382122
103005530049
1113025a8235
126ba667455
1338b89c662
14207245adb
15128cd764e
hexb324bfc1

3005530049 has 4 divisors (see below), whose sum is σ = 3005647536. Its totient is φ = 3005412564.

The previous prime is 3005529983. The next prime is 3005530061. The reversal of 3005530049 is 9400355003.

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 a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-3005530049 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3005530069) 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, 2279 + ... + 77564.

It is an arithmetic number, because the mean of its divisors is an integer number (751411884).

Almost surely, 23005530049 is an apocalyptic number.

It is an amenable number.

3005530049 is a deficient number, since it is larger than the sum of its proper divisors (117487).

3005530049 is an equidigital number, since it uses as much as digits as its factorization.

3005530049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117486.

The product of its (nonzero) digits is 8100, while the sum is 29.

The square root of 3005530049 is about 54822.7147175329. The cubic root of 3005530049 is about 1443.1352164332.

The spelling of 3005530049 in words is "three billion, five million, five hundred thirty thousand, forty-nine".

Divisors: 1 37643 79843 3005530049