Search a number
-
+
52827472825 = 522113098913
BaseRepresentation
bin110001001100110000…
…110100001110111001
312001100122012200011121
4301030300310032321
51331142313112300
640134004025241
73550054052521
oct611460641671
9161318180147
1052827472825
1120449805256
12a2a3992221
134c9b79887a
1427b2066681
151592c0981a
hexc4cc343b9

52827472825 has 6 divisors (see below), whose sum is σ = 65506066334. Its totient is φ = 42261978240.

The previous prime is 52827472813. The next prime is 52827472829.

52827472825 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 3 ways, for example, as 11245329936 + 41582142889 = 106044^2 + 203917^2 .

It is not a de Polignac number, because 52827472825 - 217 = 52827341753 is a prime.

It is a super-2 number, since 2×528274728252 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52827472829) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1056549432 + ... + 1056549481.

Almost surely, 252827472825 is an apocalyptic number.

It is an amenable number.

52827472825 is a deficient number, since it is larger than the sum of its proper divisors (12678593509).

52827472825 is a wasteful number, since it uses less digits than its factorization.

52827472825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2113098923 (or 2113098918 counting only the distinct ones).

The product of its digits is 5017600, while the sum is 52.

The spelling of 52827472825 in words is "fifty-two billion, eight hundred twenty-seven million, four hundred seventy-two thousand, eight hundred twenty-five".

Divisors: 1 5 25 2113098913 10565494565 52827472825