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5509214208 = 212321759149
BaseRepresentation
bin1010010000101111…
…11111000000000000
3112012221120002010200
411020113333000000
542240324323313
62310401325200
7253344356001
oct51027770000
915187502120
105509214208
1123778981a3
121099036800
1369a4bb984
143a39751a8
152239deb73
hex1485ff000

5509214208 has 312 divisors, whose sum is σ = 17250246000. Its totient is φ = 1687683072.

The previous prime is 5509214203. The next prime is 5509214209. The reversal of 5509214208 is 8024129055.

5509214208 is a `hidden beast` number, since 5 + 509 + 2 + 142 + 0 + 8 = 666.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5509214203) 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 23 ways as a sum of consecutive naturals, for example, 36974518 + ... + 36974666.

It is an arithmetic number, because the mean of its divisors is an integer number (55289250).

Almost surely, 25509214208 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 5509214208, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8625123000).

5509214208 is an abundant number, since it is smaller than the sum of its proper divisors (11741031792).

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

5509214208 is a wasteful number, since it uses less digits than its factorization.

5509214208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 255 (or 230 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 36.

The square root of 5509214208 is about 74224.0810519066. The cubic root of 5509214208 is about 1766.1593560014.

The spelling of 5509214208 in words is "five billion, five hundred nine million, two hundred fourteen thousand, two hundred eight".