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52843634825 = 522113745393
BaseRepresentation
bin110001001101101110…
…011110000010001001
312001101202121210021012
4301031232132002021
51331210432303300
640135342253305
73550341325202
oct611556360211
9161352553235
1052843634825
1120457943a83
12a2a9287235
134ca1c37097
1427b42725a9
15159434d435
hexc4db9e089

52843634825 has 6 divisors (see below), whose sum is σ = 65526107214. Its totient is φ = 42274907840.

The previous prime is 52843634773. The next prime is 52843634867.

52843634825 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 3 ways, for example, as 10042645369 + 42800989456 = 100213^2 + 206884^2 .

It is not a de Polignac number, because 52843634825 - 26 = 52843634761 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 1056872672 + ... + 1056872721.

It is an arithmetic number, because the mean of its divisors is an integer number (10921017869).

Almost surely, 252843634825 is an apocalyptic number.

It is an amenable number.

52843634825 is a deficient number, since it is larger than the sum of its proper divisors (12682472389).

52843634825 is a wasteful number, since it uses less digits than its factorization.

52843634825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2113745403 (or 2113745398 counting only the distinct ones).

The product of its digits is 5529600, while the sum is 50.

The spelling of 52843634825 in words is "fifty-two billion, eight hundred forty-three million, six hundred thirty-four thousand, eight hundred twenty-five".

Divisors: 1 5 25 2113745393 10568726965 52843634825