Search a number
-
+
52725168941 = 156901336041
BaseRepresentation
bin110001000110101010…
…100011101100101101
312001002111201002121212
4301012222203230231
51330440120401231
640115511204205
73544402353464
oct610652435455
9161074632555
1052725168941
11203a6a8a895
12a275676665
134c83529523
1427a26359db
151588c4c42b
hexc46aa3b2d

52725168941 has 4 divisors (see below), whose sum is σ = 52725661884. Its totient is φ = 52724676000.

The previous prime is 52725168919. The next prime is 52725168943. The reversal of 52725168941 is 14986152725.

52725168941 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 26780013316 + 25945155625 = 163646^2 + 161075^2 .

It is a cyclic number.

It is not a de Polignac number, because 52725168941 - 26 = 52725168877 is a prime.

It is a super-2 number, since 2×527251689412 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 52725168941.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52725168943) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11120 + ... + 324921.

It is an arithmetic number, because the mean of its divisors is an integer number (13181415471).

Almost surely, 252725168941 is an apocalyptic number.

It is an amenable number.

52725168941 is a deficient number, since it is larger than the sum of its proper divisors (492943).

52725168941 is a wasteful number, since it uses less digits than its factorization.

52725168941 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 492942.

The product of its digits is 1209600, while the sum is 50.

The spelling of 52725168941 in words is "fifty-two billion, seven hundred twenty-five million, one hundred sixty-eight thousand, nine hundred forty-one".

Divisors: 1 156901 336041 52725168941