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5189630208 = 28371923472
BaseRepresentation
bin1001101010101001…
…10111100100000000
3111101200012112022020
410311110313210000
541112021131313
62214543441440
7242414062140
oct46524674400
914350175266
105189630208
112223457a94
121009bb6280
13649224c09
14373344920
15205913323
hex135537900

5189630208 has 432 divisors, whose sum is σ = 17715102720. Its totient is φ = 1315049472.

The previous prime is 5189630207. The next prime is 5189630213. The reversal of 5189630208 is 8020369815.

It is a super-2 number, since 2×51896302082 = 53864523391572246528, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a self number, because there is not a number n which added to its sum of digits gives 5189630208.

It is not an unprimeable number, because it can be changed into a prime (5189630207) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 110417641 + ... + 110417687.

Almost surely, 25189630208 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 5189630208, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8857551360).

5189630208 is an abundant number, since it is smaller than the sum of its proper divisors (12525472512).

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

5189630208 is a wasteful number, since it uses less digits than its factorization.

5189630208 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162 (or 101 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 42.

The square root of 5189630208 is about 72039.0880564156. The cubic root of 5189630208 is about 1731.3258136236.

The spelling of 5189630208 in words is "five billion, one hundred eighty-nine million, six hundred thirty thousand, two hundred eight".