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52853383831 = 831928933013
BaseRepresentation
bin110001001110010011…
…101010001010010111
312001102102222002101111
4301032103222022113
51331220431240311
640140331235451
73550520231023
oct611623521227
9161372862344
1052853383831
11204623a2606
12a2b05a8b87
134ca3c6b621
1427b568d383
151595126d21
hexc4e4ea297

52853383831 has 8 divisors (see below), whose sum is σ = 53494565040. Its totient is φ = 52212307392.

The previous prime is 52853383819. The next prime is 52853383871. The reversal of 52853383831 is 13838335825.

52853383831 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 52853383831 - 227 = 52719166103 is a prime.

It is a super-3 number, since 3×528533838313 (a number of 33 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52853383801) 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, 1584481 + ... + 1617493.

It is an arithmetic number, because the mean of its divisors is an integer number (6686820630).

Almost surely, 252853383831 is an apocalyptic number.

52853383831 is a deficient number, since it is larger than the sum of its proper divisors (641181209).

52853383831 is a wasteful number, since it uses less digits than its factorization.

52853383831 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52385.

The product of its digits is 2073600, while the sum is 49.

The spelling of 52853383831 in words is "fifty-two billion, eight hundred fifty-three million, three hundred eighty-three thousand, eight hundred thirty-one".

Divisors: 1 83 19289 33013 1600987 2740079 636787757 52853383831