Search a number
-
+
52560230147 = 391113439077
BaseRepresentation
bin110000111100110101…
…010111011100000011
312000200000100100010122
4300330311113130003
51330120404331042
640051300050455
73540330404405
oct607465273403
9160600310118
1052560230147
1120321974937
12a22a393a2b
134c582c9ac9
14278877cb75
15157951b7d2
hexc3cd57703

52560230147 has 4 divisors (see below), whose sum is σ = 52573673136. Its totient is φ = 52546787160.

The previous prime is 52560230117. The next prime is 52560230179. The reversal of 52560230147 is 74103206525.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 52560230147 - 214 = 52560213763 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52560230117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6715628 + ... + 6723449.

It is an arithmetic number, because the mean of its divisors is an integer number (13143418284).

Almost surely, 252560230147 is an apocalyptic number.

52560230147 is a deficient number, since it is larger than the sum of its proper divisors (13442989).

52560230147 is a wasteful number, since it uses less digits than its factorization.

52560230147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13442988.

The product of its (nonzero) digits is 50400, while the sum is 35.

The spelling of 52560230147 in words is "fifty-two billion, five hundred sixty million, two hundred thirty thousand, one hundred forty-seven".

Divisors: 1 3911 13439077 52560230147