2050031280 has 160 divisors (see below), whose sum is σ = 7031121408. Its totient is φ = 489932800.

The previous prime is 2050031273. The next prime is 2050031299. The reversal of 2050031280 is 821300502.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 181972 + ... + 192908.

Almost surely, 2^2050031280 is an apocalyptic number.

2050031280 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2050031280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3515560704).

2050031280 is an abundant number, since it is smaller than the sum of its proper divisors (4981090128).

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

2050031280 is a wasteful number, since it uses less digits than its factorization.

2050031280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11035 (or 11029 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 2050031280 is about 45277.2711191830. The cubic root of 2050031280 is about 1270.3405538860.

Adding to 2050031280 its reverse (821300502), we get a palindrome (2871331782).

The spelling of 2050031280 in words is "two billion, fifty million, thirty-one thousand, two hundred eighty".