Search a number
-
+
52487316706 = 21117791776461
BaseRepresentation
bin110000111000011111…
…001110010011100010
312000110221010221200211
4300320133032103202
51324443223113311
640040133204334
73535453554646
oct607037162342
9160427127624
1052487316706
11202947a39a0
12a209a906aa
134c4617b166
14277cbdcc26
151572e17821
hexc387ce4e2

52487316706 has 32 divisors (see below), whose sum is σ = 92091790080. Its totient is φ = 22170220800.

The previous prime is 52487316691. The next prime is 52487316709. The reversal of 52487316706 is 60761378425.

52487316706 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 52487316706.

It is not an unprimeable number, because it can be changed into a prime (52487316709) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 858685 + ... + 917776.

It is an arithmetic number, because the mean of its divisors is an integer number (2877868440).

Almost surely, 252487316706 is an apocalyptic number.

52487316706 is a deficient number, since it is larger than the sum of its proper divisors (39604473374).

52487316706 is a wasteful number, since it uses less digits than its factorization.

52487316706 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1776570.

The product of its (nonzero) digits is 1693440, while the sum is 49.

The spelling of 52487316706 in words is "fifty-two billion, four hundred eighty-seven million, three hundred sixteen thousand, seven hundred six".

Divisors: 1 2 11 17 22 34 79 158 187 374 869 1343 1738 2686 14773 29546 1776461 3552922 19541071 30199837 39082142 60399674 140340419 280680838 332198207 664396414 1543744609 2385787123 3087489218 4771574246 26243658353 52487316706