2050015400 has 96 divisors (see below), whose sum is σ = 4835181600. Its totient is φ = 808262400.

The previous prime is 2050015381. The next prime is 2050015417. The reversal of 2050015400 is 45100502.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6193235 + ... + 6193565.

It is an arithmetic number, because the mean of its divisors is an integer number (50366475).

Almost surely, 2^2050015400 is an apocalyptic number.

2050015400 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 2050015400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2417590800).

2050015400 is an abundant number, since it is smaller than the sum of its proper divisors (2785166200).

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

2050015400 is a wasteful number, since it uses less digits than its factorization.

2050015400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 699 (or 690 counting only the distinct ones).

The product of its (nonzero) digits is 200, while the sum is 17.

The square root of 2050015400 is about 45277.0957549179. The cubic root of 2050015400 is about 1270.3372737637.

Adding to 2050015400 its reverse (45100502), we get a palindrome (2095115902).

The spelling of 2050015400 in words is "two billion, fifty million, fifteen thousand, four hundred".