Search a number
-
+
5052991680 = 263351179673
BaseRepresentation
bin1001011010010111…
…01000100011000000
3111001011002120111000
410231023220203000
540322031213210
62153223052000
7236134502112
oct45513504300
914034076430
105052991680
112163311490
12b902a1000
13626b23909
1435d1373b2
151e8922ac0
hex12d2e88c0

5052991680 has 448 divisors, whose sum is σ = 19721779200. Its totient is φ = 1207664640.

The previous prime is 5052991679. The next prime is 5052991703. The reversal of 5052991680 is 861992505.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 7507824 + ... + 7508496.

Almost surely, 25052991680 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 5052991680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9860889600).

5052991680 is an abundant number, since it is smaller than the sum of its proper divisors (14668787520).

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

5052991680 is a wasteful number, since it uses less digits than its factorization.

5052991680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 789 (or 773 counting only the distinct ones).

The product of its (nonzero) digits is 194400, while the sum is 45.

The square root of 5052991680 is about 71084.3982882320. The cubic root of 5052991680 is about 1715.9956966003.

The spelling of 5052991680 in words is "five billion, fifty-two million, nine hundred ninety-one thousand, six hundred eighty".