3016780109 has 6 divisors (see below), whose sum is σ = 3509315694. Its totient is φ = 2585811480.

The previous prime is 3016780103. The next prime is 3016780121. The reversal of 3016780109 is 9010876103.

3016780109 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 3016426084 + 354025 = 54922^2 + 595^2 .

It is not a de Polignac number, because 3016780109 - 2⁴ = 3016780093 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3016780103) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 30783422 + ... + 30783519.

It is an arithmetic number, because the mean of its divisors is an integer number (584885949).

Almost surely, 2^3016780109 is an apocalyptic number.

It is an amenable number.

3016780109 is a deficient number, since it is larger than the sum of its proper divisors (492535585).

3016780109 is an equidigital number, since it uses as much as digits as its factorization.

3016780109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61566955 (or 61566948 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 35.

The square root of 3016780109 is about 54925.2228853011. Note that the first 3 decimals coincide. The cubic root of 3016780109 is about 1444.9335839495.

The spelling of 3016780109 in words is "three billion, sixteen million, seven hundred eighty thousand, one hundred nine".