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4244224213 = 13463315251
BaseRepresentation
bin1111110011111001…
…1011100011010101
3101221210020221002101
43330332123203111
532143010133323
61541052242101
7210114211345
oct37476334325
911853227071
104244224213
111888832519
129a5470331
135283c1198
142c3968d25
1519c917dad
hexfcf9b8d5

4244224213 has 4 divisors (see below), whose sum is σ = 4244552928. Its totient is φ = 4243895500.

The previous prime is 4244224181. The next prime is 4244224217. The reversal of 4244224213 is 3124224424.

4244224213 is digitally balanced in base 3, 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 a cyclic number.

It is not a de Polignac number, because 4244224213 - 25 = 4244224181 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 (4244224217) 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, 144163 + ... + 171088.

It is an arithmetic number, because the mean of its divisors is an integer number (1061138232).

Almost surely, 24244224213 is an apocalyptic number.

It is an amenable number.

4244224213 is a deficient number, since it is larger than the sum of its proper divisors (328715).

4244224213 is a wasteful number, since it uses less digits than its factorization.

4244224213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 328714.

The product of its digits is 12288, while the sum is 28.

The square root of 4244224213 is about 65147.7107272389. The cubic root of 4244224213 is about 1619.0717912109.

Adding to 4244224213 its reverse (3124224424), we get a palindrome (7368448637).

The spelling of 4244224213 in words is "four billion, two hundred forty-four million, two hundred twenty-four thousand, two hundred thirteen".

Divisors: 1 13463 315251 4244224213