8000050000 has 60 divisors (see below), whose sum is σ = 19374002172. Its totient is φ = 3200000000.

The previous prime is 8000049991. The next prime is 8000050001. The reversal of 8000050000 is 500008.

It can be written as a sum of positive squares in 6 ways, for example, as 3716609296 + 4283440704 = 60964^2 + 65448^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8000050001) 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 11 ways as a sum of consecutive naturals, for example, 30001 + ... + 130000.

Almost surely, 2^8000050000 is an apocalyptic number.

8000050000 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

8000050000 is an abundant number, since it is smaller than the sum of its proper divisors (11373952172).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8000050000 is an equidigital number, since it uses as much as digits as its factorization.

8000050000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160034 (or 160008 counting only the distinct ones).

The product of its (nonzero) digits is 40, while the sum is 13.

The square root of 8000050000 is about 89442.9986080520. The cubic root of 8000050000 is about 2000.0041666580.

Adding to 8000050000 its reverse (500008), we get a palindrome (8000550008).

The spelling of 8000050000 in words is "eight billion, fifty thousand".