Search a number
-
+
3008066421 = 31002688807
BaseRepresentation
bin1011001101001011…
…0111001101110101
321202122012121101110
42303102313031311
522130031111141
61214253145233
7134354066643
oct26322671565
97678177343
103008066421
111303a7a908
126bb48b219
1338c279c79
14207706193
15129138e16
hexb34b7375

3008066421 has 4 divisors (see below), whose sum is σ = 4010755232. Its totient is φ = 2005377612.

The previous prime is 3008066417. The next prime is 3008066459. The reversal of 3008066421 is 1246608003.

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.

It is not a de Polignac number, because 3008066421 - 22 = 3008066417 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 (3008066021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 501344401 + ... + 501344406.

It is an arithmetic number, because the mean of its divisors is an integer number (1002688808).

Almost surely, 23008066421 is an apocalyptic number.

It is an amenable number.

3008066421 is a deficient number, since it is larger than the sum of its proper divisors (1002688811).

3008066421 is a wasteful number, since it uses less digits than its factorization.

3008066421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1002688810.

The product of its (nonzero) digits is 6912, while the sum is 30.

The square root of 3008066421 is about 54845.8423310282. The cubic root of 3008066421 is about 1443.5410570587.

The spelling of 3008066421 in words is "three billion, eight million, sixty-six thousand, four hundred twenty-one".

Divisors: 1 3 1002688807 3008066421