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5144404453 = 29131210337
BaseRepresentation
bin1001100101010000…
…10110000111100101
3111021112002211020021
410302220112013211
541013431420303
62210250235141
7241324500466
oct46250260745
914245084207
105144404453
1121aa978231
12bb6a25ab1
1363ca4b906
1436b330d6d
1520197cebd
hex132a161e5

5144404453 has 12 divisors (see below), whose sum is σ = 5363251020. Its totient is φ = 4928618240.

The previous prime is 5144404429. The next prime is 5144404469. The reversal of 5144404453 is 3544044415.

It can be written as a sum of positive squares in 2 ways, for example, as 1223390529 + 3921013924 = 34977^2 + 62618^2 .

It is not a de Polignac number, because 5144404453 - 221 = 5142307301 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 (5144404423) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 492501 + ... + 502837.

It is an arithmetic number, because the mean of its divisors is an integer number (446937585).

Almost surely, 25144404453 is an apocalyptic number.

It is an amenable number.

5144404453 is a deficient number, since it is larger than the sum of its proper divisors (218846567).

5144404453 is a wasteful number, since it uses less digits than its factorization.

5144404453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10628 (or 10497 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 34.

The square root of 5144404453 is about 71724.5038532857. The cubic root of 5144404453 is about 1726.2818397013.

Adding to 5144404453 its reverse (3544044415), we get a palindrome (8688448868).

The spelling of 5144404453 in words is "five billion, one hundred forty-four million, four hundred four thousand, four hundred fifty-three".

Divisors: 1 29 131 3799 10337 17161 299773 497669 1354147 39270263 177393257 5144404453