Search a number
-
+
6740422241 = 7962917463
BaseRepresentation
bin1100100011100001…
…01010111001100001
3122101202021221001012
412101300222321201
5102301022002431
63032502350305
7326014433540
oct62160527141
918352257035
106740422241
112949879aa3
12138142b395
138355bbc37
1447d2aa157
15296b4222b
hex191c2ae61

6740422241 has 4 divisors (see below), whose sum is σ = 7703339712. Its totient is φ = 5777504772.

The previous prime is 6740422231. The next prime is 6740422253. The reversal of 6740422241 is 1422240476.

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 a cyclic number.

It is not a de Polignac number, because 6740422241 - 222 = 6736227937 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 6740422198 and 6740422207.

It is not an unprimeable number, because it can be changed into a prime (6740422231) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 481458725 + ... + 481458738.

It is an arithmetic number, because the mean of its divisors is an integer number (1925834928).

Almost surely, 26740422241 is an apocalyptic number.

It is an amenable number.

6740422241 is a deficient number, since it is larger than the sum of its proper divisors (962917471).

6740422241 is an equidigital number, since it uses as much as digits as its factorization.

6740422241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 962917470.

The product of its (nonzero) digits is 21504, while the sum is 32.

The square root of 6740422241 is about 82100.0745492962. The cubic root of 6740422241 is about 1888.9872835696.

The spelling of 6740422241 in words is "six billion, seven hundred forty million, four hundred twenty-two thousand, two hundred forty-one".

Divisors: 1 7 962917463 6740422241