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52078321833 = 319913654769
BaseRepresentation
bin110000100000000111…
…000010000010101001
311222102102112212012120
4300200013002002221
51323124022244313
635531403101453
73522356301036
oct604007020251
9158372485176
1052078321833
11200a4944aaa
12a114b11889
134bac50a665
14274077638d
15154c078d23
hexc201c20a9

52078321833 has 8 divisors (see below), whose sum is σ = 73092381600. Its totient is φ = 32891571648.

The previous prime is 52078321831. The next prime is 52078321853. The reversal of 52078321833 is 33812387025.

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

It is not a de Polignac number, because 52078321833 - 21 = 52078321831 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (52078321831) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 456827328 + ... + 456827441.

It is an arithmetic number, because the mean of its divisors is an integer number (9136547700).

Almost surely, 252078321833 is an apocalyptic number.

It is an amenable number.

52078321833 is a deficient number, since it is larger than the sum of its proper divisors (21014059767).

52078321833 is a wasteful number, since it uses less digits than its factorization.

52078321833 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 913654791.

The product of its (nonzero) digits is 241920, while the sum is 42.

The spelling of 52078321833 in words is "fifty-two billion, seventy-eight million, three hundred twenty-one thousand, eight hundred thirty-three".

Divisors: 1 3 19 57 913654769 2740964307 17359440611 52078321833