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52982141287 = 607332326267
BaseRepresentation
bin110001010101111110…
…110101000101100111
312001202102020122102011
4301111332311011213
51332001412010122
640201211055051
73553642525135
oct612576650547
9161672218364
1052982141287
1120519045a29
12a327741487
134cc484067a
1427c8808755
1515a15ac377
hexc55fb5167

52982141287 has 8 divisors (see below), whose sum is σ = 53087417856. Its totient is φ = 52876925112.

The previous prime is 52982141207. The next prime is 52982141297. The reversal of 52982141287 is 78214128925.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 52982141287 - 27 = 52982141159 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 52982141287.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52982141207) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2003928 + ... + 2030194.

It is an arithmetic number, because the mean of its divisors is an integer number (6635927232).

Almost surely, 252982141287 is an apocalyptic number.

52982141287 is a deficient number, since it is larger than the sum of its proper divisors (105276569).

52982141287 is a wasteful number, since it uses less digits than its factorization.

52982141287 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30197.

The product of its digits is 645120, while the sum is 49.

The spelling of 52982141287 in words is "fifty-two billion, nine hundred eighty-two million, one hundred forty-one thousand, two hundred eighty-seven".

Divisors: 1 607 3323 26267 2017061 15944069 87285241 52982141287