Search a number
-
+
5018132720 = 245115354403
BaseRepresentation
bin1001010110001101…
…01010000011110000
3110221201111112222102
410223012222003300
540234120221340
62145535555532
7235232265356
oct45306520360
913851445872
105018132720
112145672427
12b8068bba8
1361c83a103
143586617d6
151e5839215
hex12b1aa0f0

5018132720 has 40 divisors (see below), whose sum is σ = 11677492176. Its totient is φ = 2005475328.

The previous prime is 5018132699. The next prime is 5018132729. The reversal of 5018132720 is 272318105.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5018132729) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 65039 + ... + 119441.

Almost surely, 25018132720 is an apocalyptic number.

It is an amenable number.

5018132720 is an abundant number, since it is smaller than the sum of its proper divisors (6659359456).

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

5018132720 is a wasteful number, since it uses less digits than its factorization.

5018132720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55569 (or 55563 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 29.

The square root of 5018132720 is about 70838.7797749227. The cubic root of 5018132720 is about 1712.0405538913.

The spelling of 5018132720 in words is "five billion, eighteen million, one hundred thirty-two thousand, seven hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 40 80 1153 2306 4612 5765 9224 11530 18448 23060 46120 54403 92240 108806 217612 272015 435224 544030 870448 1088060 2176120 4352240 62726659 125453318 250906636 313633295 501813272 627266590 1003626544 1254533180 2509066360 5018132720