Search a number
-
+
4500144045205 = 53493672170229
BaseRepresentation
bin100000101111100010101…
…1111001011110010010101
3120221012122202221200001021
41001133011133023302111
51042212243333421310
613323200532401141
7643060523151364
oct101370537136225
916835582850037
104500144045205
111485555aa4396
126081a91761b1
13268491a3bb53
14117b4573b7db
157c0d45935da
hex417c57cbc95

4500144045205 has 16 divisors (see below), whose sum is σ = 5415870726000. Its totient is φ = 3589650846720.

The previous prime is 4500144045203. The next prime is 4500144045239. The reversal of 4500144045205 is 5025404410054.

It can be written as a sum of positive squares in 8 ways, for example, as 9910998916 + 4490233046289 = 99554^2 + 2119017^2 .

It is not a de Polignac number, because 4500144045205 - 21 = 4500144045203 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4500144045203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 64043031 + ... + 64113259.

It is an arithmetic number, because the mean of its divisors is an integer number (338491920375).

Almost surely, 24500144045205 is an apocalyptic number.

It is an amenable number.

4500144045205 is a deficient number, since it is larger than the sum of its proper divisors (915726680795).

4500144045205 is a wasteful number, since it uses less digits than its factorization.

4500144045205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107304.

The product of its (nonzero) digits is 64000, while the sum is 34.

Adding to 4500144045205 its reverse (5025404410054), we get a palindrome (9525548455259).

The spelling of 4500144045205 in words is "four trillion, five hundred billion, one hundred forty-four million, forty-five thousand, two hundred five".

Divisors: 1 5 349 1745 36721 70229 183605 351145 12815629 24509921 64078145 122549605 2578879109 12894395545 900028809041 4500144045205