2750030000 has 50 divisors (see below), whose sum is σ = 6658121844. Its totient is φ = 1100008000.

The previous prime is 2750029991. The next prime is 2750030011. The reversal of 2750030000 is 300572.

It is a tau number, because it is divible by the number of its divisors (50).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 127502 + ... + 147501.

Almost surely, 2^2750030000 is an apocalyptic number.

2750030000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2750030000 is an abundant number, since it is smaller than the sum of its proper divisors (3908091844).

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

2750030000 is an equidigital number, since it uses as much as digits as its factorization.

2750030000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 275031 (or 275010 counting only the distinct ones).

The product of its (nonzero) digits is 210, while the sum is 17.

The square root of 2750030000 is about 52440.7284465042. The cubic root of 2750030000 is about 1401.0247599261.

Adding to 2750030000 its reverse (300572), we get a palindrome (2750330572).

The spelling of 2750030000 in words is "two billion, seven hundred fifty million, thirty thousand".