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52422432313 = 1739711816577
BaseRepresentation
bin110000110100100111…
…101101011000111001
312000022102001111001011
4300310213231120321
51324330120313223
640025454353521
73534035215426
oct606447553071
9160272044034
1052422432313
1120261107329
12a1b01bb8a1
134c358b0c24
14277434cd4d
15156c39c80d
hexc349ed639

52422432313 has 16 divisors (see below), whose sum is σ = 55701504144. Its totient is φ = 49165332480.

The previous prime is 52422432311. The next prime is 52422432317. The reversal of 52422432313 is 31323422425.

It can be written as a sum of positive squares in 8 ways, for example, as 28263325689 + 24159106624 = 168117^2 + 155432^2 .

It is a cyclic number.

It is not a de Polignac number, because 52422432313 - 21 = 52422432311 is a prime.

It is a super-2 number, since 2×524224323132 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52422432311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7967281 + ... + 7973857.

It is an arithmetic number, because the mean of its divisors is an integer number (3481344009).

Almost surely, 252422432313 is an apocalyptic number.

It is an amenable number.

52422432313 is a deficient number, since it is larger than the sum of its proper divisors (3279071831).

52422432313 is a wasteful number, since it uses less digits than its factorization.

52422432313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8172.

The product of its digits is 34560, while the sum is 31.

Adding to 52422432313 its reverse (31323422425), we get a palindrome (83745854738).

The spelling of 52422432313 in words is "fifty-two billion, four hundred twenty-two million, four hundred thirty-two thousand, three hundred thirteen".

Divisors: 1 17 397 1181 6577 6749 20077 111809 468857 2611069 7767437 7970569 44388173 132046429 3083672489 52422432313