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5440224211 = 24373223207
BaseRepresentation
bin1010001000100001…
…10011101111010011
3112001010202000122121
411010100303233103
542120144133321
62255454515111
7251546066662
oct50420635723
915033660577
105440224211
112341956a74
121079b05a97
13689114aa6
14398736dd9
1521c913441
hex144433bd3

5440224211 has 4 divisors (see below), whose sum is σ = 5440471792. Its totient is φ = 5439976632.

The previous prime is 5440224203. The next prime is 5440224221. The reversal of 5440224211 is 1124220445.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1124220445 = 5224844089.

It is a cyclic number.

It is not a de Polignac number, because 5440224211 - 23 = 5440224203 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5440224221) 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, 87231 + ... + 135976.

It is an arithmetic number, because the mean of its divisors is an integer number (1360117948).

Almost surely, 25440224211 is an apocalyptic number.

5440224211 is a deficient number, since it is larger than the sum of its proper divisors (247581).

5440224211 is a wasteful number, since it uses less digits than its factorization.

5440224211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 247580.

The product of its (nonzero) digits is 2560, while the sum is 25.

The square root of 5440224211 is about 73757.8755862721. The cubic root of 5440224211 is about 1758.7560307269.

Adding to 5440224211 its reverse (1124220445), we get a palindrome (6564444656).

The spelling of 5440224211 in words is "five billion, four hundred forty million, two hundred twenty-four thousand, two hundred eleven".

Divisors: 1 24373 223207 5440224211