47982281000 has 128 divisors (see below), whose sum is σ = 116843126400. Its totient is φ = 18427852800.

The previous prime is 47982280999. The next prime is 47982281029. The reversal of 47982281000 is 18228974.

47982281000 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×47982281000² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2527544 + ... + 2546456.

It is an arithmetic number, because the mean of its divisors is an integer number (912836925).

Almost surely, 2^47982281000 is an apocalyptic number.

47982281000 is a gapful number since it is divisible by the number (40) 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 47982281000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (58421563200).

47982281000 is an abundant number, since it is smaller than the sum of its proper divisors (68860845400).

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

47982281000 is a wasteful number, since it uses less digits than its factorization.

47982281000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19036 (or 19022 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 41.

The spelling of 47982281000 in words is "forty-seven billion, nine hundred eighty-two million, two hundred eighty-one thousand".