Search a number
-
+
5147894304 = 253371750069
BaseRepresentation
bin1001100101101011…
…01010001000100000
3111021202200010102000
410302311222020200
541020330104204
62210453124000
7241366244130
oct46265521040
914252603360
105147894304
112201941203
12bb8029600
136406a1207
1436b99cac0
15201e1c039
hex132d6a220

5147894304 has 192 divisors, whose sum is σ = 18169401600. Its totient is φ = 1384280064.

The previous prime is 5147894303. The next prime is 5147894357. The reversal of 5147894304 is 4034987415.

It is a self number, because there is not a number n which added to its sum of digits gives 5147894304.

It is not an unprimeable number, because it can be changed into a prime (5147894303) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 77782 + ... + 127850.

It is an arithmetic number, because the mean of its divisors is an integer number (94632300).

Almost surely, 25147894304 is an apocalyptic number.

5147894304 is a gapful number since it is divisible by the number (54) 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 5147894304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9084700800).

5147894304 is an abundant number, since it is smaller than the sum of its proper divisors (13021507296).

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

5147894304 is a wasteful number, since it uses less digits than its factorization.

5147894304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50112 (or 50098 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 45.

The square root of 5147894304 is about 71748.8278928653. The cubic root of 5147894304 is about 1726.6721086939.

The spelling of 5147894304 in words is "five billion, one hundred forty-seven million, eight hundred ninety-four thousand, three hundred four".