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52312848771 = 3115031515919
BaseRepresentation
bin110000101110000101…
…101011100110000011
312000000202212001200110
4300232011223212003
51324114042130041
640010541522403
73531234610041
oct605605534603
9160022761613
1052312848771
112020526a617
12a17b573403
134c18c932b1
142763985391
151562953516
hexc2e16b983

52312848771 has 8 divisors (see below), whose sum is σ = 69756574720. Its totient is φ = 34872177672.

The previous prime is 52312848769. The next prime is 52312848779. The reversal of 52312848771 is 17784821325.

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

It is not a de Polignac number, because 52312848771 - 21 = 52312848769 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 52312848771.

It is not an unprimeable number, because it can be changed into a prime (52312848779) 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, 723451 + ... + 792468.

It is an arithmetic number, because the mean of its divisors is an integer number (8719571840).

Almost surely, 252312848771 is an apocalyptic number.

52312848771 is a deficient number, since it is larger than the sum of its proper divisors (17443725949).

52312848771 is a wasteful number, since it uses less digits than its factorization.

52312848771 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1527425.

The product of its digits is 752640, while the sum is 48.

The spelling of 52312848771 in words is "fifty-two billion, three hundred twelve million, eight hundred forty-eight thousand, seven hundred seventy-one".

Divisors: 1 3 11503 34509 1515919 4547757 17437616257 52312848771