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52338447867 = 397717856857
BaseRepresentation
bin110000101111100111…
…010101010111111011
312000002120000122001010
4300233213111113323
51324142120312432
640013254325003
73531665316006
oct605747252773
9160076018033
1052338447867
11202187645a2
12a188059763
134c213870a4
14276712a53d
151564d0d3cc
hexc2f9d55fb

52338447867 has 8 divisors (see below), whose sum is σ = 69856028496. Its totient is φ = 34856582912.

The previous prime is 52338447853. The next prime is 52338447937. The reversal of 52338447867 is 76874483325.

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 52338447867 - 26 = 52338447803 is a prime.

It is not an unprimeable number, because it can be changed into a prime (52338447167) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8925498 + ... + 8931359.

It is an arithmetic number, because the mean of its divisors is an integer number (8732003562).

Almost surely, 252338447867 is an apocalyptic number.

52338447867 is a deficient number, since it is larger than the sum of its proper divisors (17517580629).

52338447867 is a wasteful number, since it uses less digits than its factorization.

52338447867 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17857837.

The product of its digits is 27095040, while the sum is 57.

The spelling of 52338447867 in words is "fifty-two billion, three hundred thirty-eight million, four hundred forty-seven thousand, eight hundred sixty-seven".

Divisors: 1 3 977 2931 17856857 53570571 17446149289 52338447867