Search a number
-
+
52054125013 = 1131672278379
BaseRepresentation
bin110000011110101010…
…101110100111010101
311222100202000112102001
4300132222232213111
51323101324000023
635525140315301
73521643522262
oct603652564725
9158322015361
1052054125013
1120092218630
12a1089a2b31
134ba74b7c07
14273b478269
151549d996ad
hexc1eaae9d5

52054125013 has 16 divisors (see below), whose sum is σ = 59493058560. Its totient is φ = 45111884400.

The previous prime is 52054125007. The next prime is 52054125043. The reversal of 52054125013 is 31052145025.

It is not a de Polignac number, because 52054125013 - 221 = 52052027861 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52054125043) 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, 1116343 + ... + 1162036.

It is an arithmetic number, because the mean of its divisors is an integer number (3718316160).

Almost surely, 252054125013 is an apocalyptic number.

It is an amenable number.

52054125013 is a deficient number, since it is larger than the sum of its proper divisors (7438933547).

52054125013 is a wasteful number, since it uses less digits than its factorization.

52054125013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2278488.

The product of its (nonzero) digits is 6000, while the sum is 28.

The spelling of 52054125013 in words is "fifty-two billion, fifty-four million, one hundred twenty-five thousand, thirteen".

Divisors: 1 11 31 67 341 737 2077 22847 2278379 25062169 70629749 152651393 776927239 1679165323 4732193183 52054125013