Search a number
-
+
2244668741 = 7320666963
BaseRepresentation
bin1000010111001010…
…1110110101000101
312210102201222122022
42011302232311011
514044113344431
61010423012525
7106424240510
oct20562566505
95712658568
102244668741
11a52069937
1252789a145
1329a071273
14174187d77
15d20e207b
hex85caed45

2244668741 has 4 divisors (see below), whose sum is σ = 2565335712. Its totient is φ = 1924001772.

The previous prime is 2244668737. The next prime is 2244668753. The reversal of 2244668741 is 1478664422.

2244668741 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 2244668741 - 22 = 2244668737 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2244668692 and 2244668701.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2244668711) 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, 160333475 + ... + 160333488.

It is an arithmetic number, because the mean of its divisors is an integer number (641333928).

Almost surely, 22244668741 is an apocalyptic number.

It is an amenable number.

2244668741 is a deficient number, since it is larger than the sum of its proper divisors (320666971).

2244668741 is an equidigital number, since it uses as much as digits as its factorization.

2244668741 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 320666970.

The product of its digits is 516096, while the sum is 44.

The square root of 2244668741 is about 47377.9351702879. The cubic root of 2244668741 is about 1309.3349266683.

The spelling of 2244668741 in words is "two billion, two hundred forty-four million, six hundred sixty-eight thousand, seven hundred forty-one".

Divisors: 1 7 320666963 2244668741