2730161300 has 144 divisors (see below), whose sum is σ = 6470210880. Its totient is φ = 996480000.

The previous prime is 2730161261. The next prime is 2730161303. The reversal of 2730161300 is 31610372.

It is a happy number.

2730161300 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2730161303) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 7867727 + ... + 7868073.

It is an arithmetic number, because the mean of its divisors is an integer number (44932020).

Almost surely, 2^2730161300 is an apocalyptic number.

2730161300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2730161300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3235105440).

2730161300 is an abundant number, since it is smaller than the sum of its proper divisors (3740049580).

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

2730161300 is a wasteful number, since it uses less digits than its factorization.

2730161300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 522 (or 515 counting only the distinct ones).

The product of its (nonzero) digits is 756, while the sum is 23.

The square root of 2730161300 is about 52250.9454459917. The cubic root of 2730161300 is about 1397.6425119989.

Adding to 2730161300 its reverse (31610372), we get a palindrome (2761771672).

The spelling of 2730161300 in words is "two billion, seven hundred thirty million, one hundred sixty-one thousand, three hundred".