Search a number
-
+
115472714465 = 5443178729173
BaseRepresentation
bin110101110001010110…
…1011100101011100001
3102001001111021200021102
41223202231130223201
53342442003330330
6125014125004145
711225343610133
oct1534255345341
9361044250242
10115472714465
1144a76378529
121a4676b3655
13ab732792a4
145835d77053
15300c7c7945
hex1ae2b5cae1

115472714465 has 16 divisors (see below), whose sum is σ = 138962530368. Its totient is φ = 92114907456.

The previous prime is 115472714447. The next prime is 115472714471. The reversal of 115472714465 is 564417274511.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 115472714465 - 28 = 115472714209 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3943619 + ... + 3972791.

It is an arithmetic number, because the mean of its divisors is an integer number (8685158148).

Almost surely, 2115472714465 is an apocalyptic number.

It is an amenable number.

115472714465 is a deficient number, since it is larger than the sum of its proper divisors (23489815903).

115472714465 is a wasteful number, since it uses less digits than its factorization.

115472714465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31408.

The product of its digits is 940800, while the sum is 47.

Adding to 115472714465 its reverse (564417274511), we get a palindrome (679889988976).

The spelling of 115472714465 in words is "one hundred fifteen billion, four hundred seventy-two million, seven hundred fourteen thousand, four hundred sixty-five".

Divisors: 1 5 443 1787 2215 8935 29173 145865 791641 3958205 12923639 52132151 64618195 260660755 23094542893 115472714465