2950129885 has 8 divisors (see below), whose sum is σ = 3598191576. Its totient is φ = 2321413440.

The previous prime is 2950129883. The next prime is 2950129913. The reversal of 2950129885 is 5889210592.

It can be written as a sum of positive squares in 4 ways, for example, as 4137156 + 2945992729 = 2034^2 + 54277^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2950129885 - 2¹ = 2950129883 is a prime.

It is a super-2 number, since 2×2950129885² = 17406532676740226450, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2950129883) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4835974 + ... + 4836583.

It is an arithmetic number, because the mean of its divisors is an integer number (449773947).

Almost surely, 2^2950129885 is an apocalyptic number.

It is an amenable number.

2950129885 is a deficient number, since it is larger than the sum of its proper divisors (648061691).

2950129885 is an equidigital number, since it uses as much as digits as its factorization.

2950129885 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9672623.

The product of its (nonzero) digits is 518400, while the sum is 49.

The square root of 2950129885 is about 54315.0981311826. The cubic root of 2950129885 is about 1434.2131903010.

The spelling of 2950129885 in words is "two billion, nine hundred fifty million, one hundred twenty-nine thousand, eight hundred eighty-five".