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52852755833 = 68489771697
BaseRepresentation
bin110001001110010001…
…010000110101111001
312001102101210011221022
4301032101100311321
51331220301141313
640140305552225
73550512004103
oct611621206571
9161371704838
1052852755833
11204620037a9
12a2b0345675
134ca3aab827
1427b5568573
151595050c08
hexc4e450d79

52852755833 has 4 divisors (see below), whose sum is σ = 52853596020. Its totient is φ = 52851915648.

The previous prime is 52852755827. The next prime is 52852755841. The reversal of 52852755833 is 33855725825.

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

It can be written as a sum of positive squares in 2 ways, for example, as 12997824064 + 39854931769 = 114008^2 + 199637^2 .

It is a cyclic number.

It is not a de Polignac number, because 52852755833 - 212 = 52852751737 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52852755433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 317360 + ... + 454337.

It is an arithmetic number, because the mean of its divisors is an integer number (13213399005).

Almost surely, 252852755833 is an apocalyptic number.

It is an amenable number.

52852755833 is a deficient number, since it is larger than the sum of its proper divisors (840187).

52852755833 is an equidigital number, since it uses as much as digits as its factorization.

52852755833 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 840186.

The product of its digits is 10080000, while the sum is 53.

The spelling of 52852755833 in words is "fifty-two billion, eight hundred fifty-two million, seven hundred fifty-five thousand, eight hundred thirty-three".

Divisors: 1 68489 771697 52852755833