Search a number
-
+
5309912064 = 210319293137
BaseRepresentation
bin1001111000111111…
…01101010000000000
3111201001112110222210
410330133231100000
541333314141224
62234521502120
7245404336122
oct47437552000
914631473883
105309912064
112285341586
121042341940
1366811a202
143852d5212
15211272429
hex13c7ed400

5309912064 has 176 divisors, whose sum is σ = 15416366400. Its totient is φ = 1618477056.

The previous prime is 5309912063. The next prime is 5309912071. The reversal of 5309912064 is 4602199035.

It is a super-2 number, since 2×53099120642 = 56390332254825480192, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5309912063) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1691104 + ... + 1694240.

Almost surely, 25309912064 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 5309912064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7708183200).

5309912064 is an abundant number, since it is smaller than the sum of its proper divisors (10106454336).

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

5309912064 is a wasteful number, since it uses less digits than its factorization.

5309912064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3208 (or 3190 counting only the distinct ones).

The product of its (nonzero) digits is 58320, while the sum is 39.

The square root of 5309912064 is about 72869.1434284773. The cubic root of 5309912064 is about 1744.5996310833.

The spelling of 5309912064 in words is "five billion, three hundred nine million, nine hundred twelve thousand, sixty-four".