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52803259693 = 711937938377
BaseRepresentation
bin110001001011010100…
…011100110100101101
312001021221122111222221
4301023110130310231
51331120113302233
640131341035341
73546341205352
oct611324346455
9161257574887
1052803259693
11204370775a8
12a297855b51
134c9676b882
1427acb62629
151590a2542d
hexc4b51cd2d

52803259693 has 8 divisors (see below), whose sum is σ = 53551126080. Its totient is φ = 52055508960.

The previous prime is 52803259681. The next prime is 52803259697. The reversal of 52803259693 is 39695230825.

It is a happy number.

52803259693 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 52803259693 - 217 = 52803128621 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 52803259693.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52803259697) 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, 1356721 + ... + 1395097.

It is an arithmetic number, because the mean of its divisors is an integer number (6693890760).

Almost surely, 252803259693 is an apocalyptic number.

It is an amenable number.

52803259693 is a deficient number, since it is larger than the sum of its proper divisors (747866387).

52803259693 is a wasteful number, since it uses less digits than its factorization.

52803259693 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57827.

The product of its (nonzero) digits is 3499200, while the sum is 52.

The spelling of 52803259693 in words is "fifty-two billion, eight hundred three million, two hundred fifty-nine thousand, six hundred ninety-three".

Divisors: 1 71 19379 38377 1375909 2724767 743707883 52803259693