3011650020 has 144 divisors (see below), whose sum is σ = 9444314880. Its totient is φ = 776368128.

The previous prime is 3011649961. The next prime is 3011650021. The reversal of 3011650020 is 200561103.

3011650020 is a `hidden beast` number, since 3 + 0 + 11 + 650 + 0 + 2 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 3011649975 and 3011650002.

It is not an unprimeable number, because it can be changed into a prime (3011650021) by changing a digit.

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 47 ways as a sum of consecutive naturals, for example, 700036 + ... + 704324.

It is an arithmetic number, because the mean of its divisors is an integer number (65585520).

Almost surely, 2^3011650020 is an apocalyptic number.

3011650020 is a gapful number since it is divisible by the number (30) 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 3011650020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4722157440).

3011650020 is an abundant number, since it is smaller than the sum of its proper divisors (6432664860).

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

3011650020 is a wasteful number, since it uses less digits than its factorization.

3011650020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4434 (or 4429 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 18.

The square root of 3011650020 is about 54878.5023483695. The cubic root of 3011650020 is about 1444.1140740343.

The spelling of 3011650020 in words is "three billion, eleven million, six hundred fifty thousand, twenty".