Search a number
-
+
5102911008 = 2533132319753
BaseRepresentation
bin1001100000010100…
…00011111000100000
3111011122000201221000
410300022003320200
540422321123013
62202205032000
7240312012366
oct46012037040
914148021830
105102911008
112189507628
12ba4b55600
13634281390
14365a0d636
151eced3973
hex130283e20

5102911008 has 192 divisors, whose sum is σ = 16726106880. Its totient is φ = 1501784064.

The previous prime is 5102911001. The next prime is 5102911013. The reversal of 5102911008 is 8001192015.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (5102911001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 248460 + ... + 268212.

It is an arithmetic number, because the mean of its divisors is an integer number (87115140).

Almost surely, 25102911008 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 5102911008, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8363053440).

5102911008 is an abundant number, since it is smaller than the sum of its proper divisors (11623195872).

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

5102911008 is a wasteful number, since it uses less digits than its factorization.

5102911008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19808 (or 19794 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 27.

The square root of 5102911008 is about 71434.6625105768. The cubic root of 5102911008 is about 1721.6280564668.

The spelling of 5102911008 in words is "five billion, one hundred two million, nine hundred eleven thousand, eight".