3031690000 has 100 divisors (see below), whose sum is σ = 7442364556. Its totient is φ = 1195776000.

The previous prime is 3031689971. The next prime is 3031690031. The reversal of 3031690000 is 961303.

3031690000 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 10 ways, for example, as 2914704144 + 116985856 = 53988^2 + 10816^2 .

It is a tau number, because it is divible by the number of its divisors (100).

It is a super-2 number, since 2×3031690000² = 18382288512200000000, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 727924 + ... + 732076.

Almost surely, 2^3031690000 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3031690000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3721182278).

3031690000 is an abundant number, since it is smaller than the sum of its proper divisors (4410674556).

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

3031690000 is an equidigital number, since it uses as much as digits as its factorization.

3031690000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4254 (or 4233 counting only the distinct ones).

The product of its (nonzero) digits is 486, while the sum is 22.

The square root of 3031690000 is about 55060.7845930295. The cubic root of 3031690000 is about 1447.3101141656.

The spelling of 3031690000 in words is "three billion, thirty-one million, six hundred ninety thousand".