Search a number
-
+
2544344413 = 131491518699
BaseRepresentation
bin1001011110100111…
…1001110101011101
320120022122002101021
42113221321311131
520202323010123
61100250044141
7120023366512
oct22751716535
96508562337
102544344413
111096241686
125b0119651
13317187550
141a1cb5309
15ed589c5d
hex97a79d5d

2544344413 has 16 divisors (see below), whose sum is σ = 2777040000. Its totient is φ = 2317147200.

The previous prime is 2544344401. The next prime is 2544344471. The reversal of 2544344413 is 3144434452.

It is a cyclic number.

It is not a de Polignac number, because 2544344413 - 217 = 2544213341 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 (2544344113) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 288138 + ... + 296836.

It is an arithmetic number, because the mean of its divisors is an integer number (173565000).

Almost surely, 22544344413 is an apocalyptic number.

It is an amenable number.

2544344413 is a deficient number, since it is larger than the sum of its proper divisors (232695587).

2544344413 is a wasteful number, since it uses less digits than its factorization.

2544344413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9012.

The product of its digits is 92160, while the sum is 34.

The square root of 2544344413 is about 50441.4949520729. The cubic root of 2544344413 is about 1365.1864411884.

Adding to 2544344413 its reverse (3144434452), we get a palindrome (5688778865).

The spelling of 2544344413 in words is "two billion, five hundred forty-four million, three hundred forty-four thousand, four hundred thirteen".

Divisors: 1 13 149 151 1937 1963 8699 22499 113087 292487 1296151 1313549 16849963 17076137 195718801 2544344413