Search a number
-
+
5242432040 = 235131060801
BaseRepresentation
bin1001110000111100…
…10010101000101000
3111112100120010210122
410320132102220220
541214030311130
62224111302412
7243624636266
oct47036225050
914470503718
105242432040
11225024186a
12102381aa08
136571516c1
1437a36b436
1520a3932e5
hex138792a28

5242432040 has 16 divisors (see below), whose sum is σ = 11795472180. Its totient is φ = 2096972800.

The previous prime is 5242432033. The next prime is 5242432081. The reversal of 5242432040 is 402342425.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 4972224196 + 270207844 = 70514^2 + 16438^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 65530361 + ... + 65530440.

Almost surely, 25242432040 is an apocalyptic number.

It is an amenable number.

5242432040 is an abundant number, since it is smaller than the sum of its proper divisors (6553040140).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5242432040 is a wasteful number, since it uses less digits than its factorization.

5242432040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131060812 (or 131060808 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 26.

The square root of 5242432040 is about 72404.6410114711. The cubic root of 5242432040 is about 1737.1777960584.

Adding to 5242432040 its reverse (402342425), we get a palindrome (5644774465).

The spelling of 5242432040 in words is "five billion, two hundred forty-two million, four hundred thirty-two thousand, forty".

Divisors: 1 2 4 5 8 10 20 40 131060801 262121602 524243204 655304005 1048486408 1310608010 2621216020 5242432040