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8080686379 = 24133529819
BaseRepresentation
bin1111000011010010…
…10111110100101011
3202212011020101210201
413201221113310223
5113022123431004
63413501053031
7404150462263
oct74151276453
922764211721
108080686379
113477378307
121696257177
139ba183a3c
145692ac7a3
153246376a4
hex1e1a57d2b

8080686379 has 4 divisors (see below), whose sum is σ = 8114216440. Its totient is φ = 8047156320.

The previous prime is 8080686349. The next prime is 8080686403. The reversal of 8080686379 is 9736860808.

8080686379 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 8080686379 - 225 = 8047131947 is a prime.

It is a super-2 number, since 2×80806863792 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8080686319) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16764669 + ... + 16765150.

It is an arithmetic number, because the mean of its divisors is an integer number (2028554110).

Almost surely, 28080686379 is an apocalyptic number.

8080686379 is a deficient number, since it is larger than the sum of its proper divisors (33530061).

8080686379 is a wasteful number, since it uses less digits than its factorization.

8080686379 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33530060.

The product of its (nonzero) digits is 3483648, while the sum is 55.

The square root of 8080686379 is about 89892.6380689765. The cubic root of 8080686379 is about 2006.7013855534.

The spelling of 8080686379 in words is "eight billion, eighty million, six hundred eighty-six thousand, three hundred seventy-nine".

Divisors: 1 241 33529819 8080686379