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8084784313 = 12763659719
BaseRepresentation
bin1111000011110010…
…00000010010111001
3202212102221121010001
413201321000102321
5113024201044223
63414124553001
7404230350514
oct74171002271
922772847101
108084784313
113479717131
1216976b2761
139bac8a058
14569a57d7b
15324b969ad
hex1e1e404b9

8084784313 has 4 divisors (see below), whose sum is σ = 8148444160. Its totient is φ = 8021124468.

The previous prime is 8084784307. The next prime is 8084784317. The reversal of 8084784313 is 3134874808.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-8084784313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8084784317) 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, 31829733 + ... + 31829986.

It is an arithmetic number, because the mean of its divisors is an integer number (2037111040).

Almost surely, 28084784313 is an apocalyptic number.

It is an amenable number.

8084784313 is a deficient number, since it is larger than the sum of its proper divisors (63659847).

8084784313 is a wasteful number, since it uses less digits than its factorization.

8084784313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63659846.

The product of its (nonzero) digits is 516096, while the sum is 46.

The square root of 8084784313 is about 89915.4286705013. The cubic root of 8084784313 is about 2007.0405456919.

The spelling of 8084784313 in words is "eight billion, eighty-four million, seven hundred eighty-four thousand, three hundred thirteen".

Divisors: 1 127 63659719 8084784313