30082542650 has 12 divisors (see below), whose sum is σ = 55953529422. Its totient is φ = 12033017040.

The previous prime is 30082542647. The next prime is 30082542667. The reversal of 30082542650 is 5624528003.

It can be written as a sum of positive squares in 3 ways, for example, as 23034436441 + 7048106209 = 151771^2 + 83953^2 .

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 30082542650.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 300825377 + ... + 300825476.

Almost surely, 2^30082542650 is an apocalyptic number.

30082542650 is a deficient number, since it is larger than the sum of its proper divisors (25870986772).

30082542650 is a wasteful number, since it uses less digits than its factorization.

30082542650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 601650865 (or 601650860 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 35.

The spelling of 30082542650 in words is "thirty billion, eighty-two million, five hundred forty-two thousand, six hundred fifty".