1931941050 has 96 divisors (see below), whose sum is σ = 5225498880. Its totient is φ = 469497600.

The previous prime is 1931941007. The next prime is 1931941061. The reversal of 1931941050 is 501491391.

1931941050 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 147780 + ... + 160320.

It is an arithmetic number, because the mean of its divisors is an integer number (54432280).

Almost surely, 2^1931941050 is an apocalyptic number.

1931941050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1931941050, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2612749440).

1931941050 is an abundant number, since it is smaller than the sum of its proper divisors (3293557830).

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

1931941050 is a wasteful number, since it uses less digits than its factorization.

1931941050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12648 (or 12643 counting only the distinct ones).

The product of its (nonzero) digits is 4860, while the sum is 33.

The square root of 1931941050 is about 43953.8513670873. The cubic root of 1931941050 is about 1245.4643193200.

The spelling of 1931941050 in words is "one billion, nine hundred thirty-one million, nine hundred forty-one thousand, fifty".