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52385714291 = 2232143109619
BaseRepresentation
bin110000110010011011…
…101001000001110011
312000012211222000101102
4300302123221001303
51324241220324131
640022103355015
73533111140001
oct606233510163
9160184860342
1052385714291
1120242408559
12a19ba52a6b
134c2b0c61a1
14276d511a71
1515690481cb
hexc326e9073

52385714291 has 8 divisors (see below), whose sum is σ = 52645662720. Its totient is φ = 52125989832.

The previous prime is 52385714267. The next prime is 52385714323. The reversal of 52385714291 is 19241758325.

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 52385714291 - 214 = 52385697907 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52385713291) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 423080 + ... + 532698.

It is an arithmetic number, because the mean of its divisors is an integer number (6580707840).

Almost surely, 252385714291 is an apocalyptic number.

52385714291 is a deficient number, since it is larger than the sum of its proper divisors (259948429).

52385714291 is a wasteful number, since it uses less digits than its factorization.

52385714291 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111985.

The product of its digits is 604800, while the sum is 47.

The spelling of 52385714291 in words is "fifty-two billion, three hundred eighty-five million, seven hundred fourteen thousand, two hundred ninety-one".

Divisors: 1 223 2143 109619 477889 24445037 234913517 52385714291