Search a number
-
+
52347874325 = 52171131090013
BaseRepresentation
bin110000110000001011…
…010010110000010101
312000010012202112201012
4300300023102300111
51324202023434300
640014232342005
73532141406255
oct606013226025
9160105675635
1052347874325
112022301285a
12a18b244905
134c23307886
1427684a1965
151565a71435
hexc302d2c15

52347874325 has 24 divisors (see below), whose sum is σ = 69337970568. Its totient is φ = 39066030080.

The previous prime is 52347874321. The next prime is 52347874333.

52347874325 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 12 ways, for example, as 33882869329 + 18465004996 = 184073^2 + 135886^2 .

It is not a de Polignac number, because 52347874325 - 22 = 52347874321 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52347874321) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 496982 + ... + 593031.

It is an arithmetic number, because the mean of its divisors is an integer number (2889082107).

Almost surely, 252347874325 is an apocalyptic number.

It is an amenable number.

52347874325 is a deficient number, since it is larger than the sum of its proper divisors (16990096243).

52347874325 is a wasteful number, since it uses less digits than its factorization.

52347874325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1090153 (or 1090148 counting only the distinct ones).

The product of its digits is 5644800, while the sum is 50.

The spelling of 52347874325 in words is "fifty-two billion, three hundred forty-seven million, eight hundred seventy-four thousand, three hundred twenty-five".

Divisors: 1 5 17 25 85 113 425 565 1921 2825 9605 48025 1090013 5450065 18530221 27250325 92651105 123171469 463255525 615857345 2093914973 3079286725 10469574865 52347874325