3050640247 has 12 divisors (see below), whose sum is σ = 3221970696. Its totient is φ = 2887998480.

The previous prime is 3050640211. The next prime is 3050640277. The reversal of 3050640247 is 7420460503.

It is not a de Polignac number, because 3050640247 - 2¹⁵ = 3050607479 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 (3050640277) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 770928 + ... + 774874.

It is an arithmetic number, because the mean of its divisors is an integer number (268497558).

Almost surely, 2^3050640247 is an apocalyptic number.

3050640247 is a deficient number, since it is larger than the sum of its proper divisors (171330449).

3050640247 is a wasteful number, since it uses less digits than its factorization.

3050640247 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6126 (or 6107 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 31.

The square root of 3050640247 is about 55232.6013057506. The cubic root of 3050640247 is about 1450.3194297445.

The spelling of 3050640247 in words is "three billion, fifty million, six hundred forty thousand, two hundred forty-seven".