Search a number
-
+
14400089405 = 5131811223977
BaseRepresentation
bin11010110100100111…
…11110110100111101
31101011120022100001122
431122103332310331
5213442410330110
610340523520325
71016563511642
oct153223766475
941146270048
1014400089405
11611a525339
12295a6890a5
131486482080
149a86a1dc9
15594313255
hex35a4fed3d

14400089405 has 16 divisors (see below), whose sum is σ = 18712175664. Its totient is φ = 10575152640.

The previous prime is 14400089401. The next prime is 14400089419. The reversal of 14400089405 is 50498000441.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 8670961924 + 5729127481 = 93118^2 + 75691^2 .

It is not a de Polignac number, because 14400089405 - 22 = 14400089401 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14400089401) 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, 600224 + ... + 623753.

It is an arithmetic number, because the mean of its divisors is an integer number (1169510979).

Almost surely, 214400089405 is an apocalyptic number.

It is an amenable number.

14400089405 is a deficient number, since it is larger than the sum of its proper divisors (4312086259).

14400089405 is a wasteful number, since it uses less digits than its factorization.

14400089405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1224176.

The product of its (nonzero) digits is 23040, while the sum is 35.

Adding to 14400089405 its reverse (50498000441), we get a palindrome (64898089846).

The spelling of 14400089405 in words is "fourteen billion, four hundred million, eighty-nine thousand, four hundred five".

Divisors: 1 5 13 65 181 905 2353 11765 1223977 6119885 15911701 79558505 221539837 1107699185 2880017881 14400089405