Search a number
-
+
52050443249 = 789745111213
BaseRepresentation
bin110000011110011100…
…101011101111110001
311222100111002110222102
4300132130223233301
51323044403140444
635524525350145
73521600316260
oct603634535761
9158314073872
1052050443249
1120090133452
12a107708355
134ba67c915c
14273ab9a5d7
1515498bd84e
hexc1e72bbf1

52050443249 has 16 divisors (see below), whose sum is σ = 60168044160. Its totient is φ = 44103523200.

The previous prime is 52050443177. The next prime is 52050443293. The reversal of 52050443249 is 94234405025.

It is a cyclic number.

It is not a de Polignac number, because 52050443249 - 224 = 52033666033 is a prime.

It is not an unprimeable number, because it can be changed into a prime (52052443249) 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, 4636367 + ... + 4647579.

It is an arithmetic number, because the mean of its divisors is an integer number (3760502760).

Almost surely, 252050443249 is an apocalyptic number.

It is an amenable number.

52050443249 is a deficient number, since it is larger than the sum of its proper divisors (8117600911).

52050443249 is a wasteful number, since it uses less digits than its factorization.

52050443249 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18760.

The product of its (nonzero) digits is 172800, while the sum is 38.

The spelling of 52050443249 in words is "fifty-two billion, fifty million, four hundred forty-three thousand, two hundred forty-nine".

Divisors: 1 7 89 623 7451 11213 52157 78491 663139 997957 4641973 6985699 83548063 584836441 7435777607 52050443249