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8484714839 = 9787471287
BaseRepresentation
bin1111110011011101…
…00111100101010111
3210220022111011122202
413321232213211113
5114334041333324
63521532515115
7420154612646
oct77156474527
923808434582
108484714839
113664444927
12178961ba9b
13a52aa5b33
145a6c0135d
15349d448ae
hex1f9ba7957

8484714839 has 4 divisors (see below), whose sum is σ = 8572186224. Its totient is φ = 8397243456.

The previous prime is 8484714811. The next prime is 8484714869. The reversal of 8484714839 is 9384174848.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 8484714839 - 212 = 8484710743 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8484714869) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43735547 + ... + 43735740.

It is an arithmetic number, because the mean of its divisors is an integer number (2143046556).

Almost surely, 28484714839 is an apocalyptic number.

8484714839 is a deficient number, since it is larger than the sum of its proper divisors (87471385).

8484714839 is an equidigital number, since it uses as much as digits as its factorization.

8484714839 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87471384.

The product of its digits is 6193152, while the sum is 56.

The square root of 8484714839 is about 92112.5118482826. The cubic root of 8484714839 is about 2039.6035080227.

The spelling of 8484714839 in words is "eight billion, four hundred eighty-four million, seven hundred fourteen thousand, eight hundred thirty-nine".

Divisors: 1 97 87471287 8484714839