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5008540680 = 233251113175997
BaseRepresentation
bin1001010101000100…
…00100010000001000
3110221001110020011200
410222202010100020
540224141300210
62144554224200
7235054615263
oct45242042010
913831406150
105008540680
112140210820
12b79425060
1361a85c150
14357285cda
151e4a920c0
hex12a884408

5008540680 has 768 divisors, whose sum is σ = 20803910400. Its totient is φ = 1026293760.

The previous prime is 5008540661. The next prime is 5008540741. The reversal of 5008540680 is 860458005.

It is a happy number.

5008540680 is a `hidden beast` number, since 50 + 0 + 8 + 540 + 68 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 51634392 + ... + 51634488.

It is an arithmetic number, because the mean of its divisors is an integer number (27088425).

Almost surely, 25008540680 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 5008540680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10401955200).

5008540680 is an abundant number, since it is smaller than the sum of its proper divisors (15795369720).

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

5008540680 is a wasteful number, since it uses less digits than its factorization.

5008540680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 214 (or 207 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 36.

The square root of 5008540680 is about 70771.0440787756. The cubic root of 5008540680 is about 1710.9490166661.

Adding to 5008540680 its reverse (860458005), we get a palindrome (5868998685).

The spelling of 5008540680 in words is "five billion, eight million, five hundred forty thousand, six hundred eighty".