Search a number
-
+
5272486231 = 311075315817
BaseRepresentation
bin1001110100100001…
…11100000101010111
3111121110010001101211
410322100330011113
541244224024411
62231103402251
7244441251655
oct47220740527
914543101354
105272486231
1122661a9a41
1210318b3387
1366044524c
14380351dd5
1520cd2d221
hex13a43c157

5272486231 has 8 divisors (see below), whose sum is σ = 5443416704. Its totient is φ = 5101608960.

The previous prime is 5272486229. The next prime is 5272486277. The reversal of 5272486231 is 1326842725.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5272486231 - 21 = 5272486229 is a prime.

It is a super-2 number, since 2×52724862312 = 55598222112169170722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5272486211) 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, 325435 + ... + 341251.

It is an arithmetic number, because the mean of its divisors is an integer number (680427088).

Almost surely, 25272486231 is an apocalyptic number.

5272486231 is a deficient number, since it is larger than the sum of its proper divisors (170930473).

5272486231 is a wasteful number, since it uses less digits than its factorization.

5272486231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26601.

The product of its digits is 161280, while the sum is 40.

The square root of 5272486231 is about 72611.8876699952. The cubic root of 5272486231 is about 1740.4911449878.

The spelling of 5272486231 in words is "five billion, two hundred seventy-two million, four hundred eighty-six thousand, two hundred thirty-one".

Divisors: 1 31 10753 15817 333343 490327 170080201 5272486231