Search a number
-
+
4909585480 = 235122739637
BaseRepresentation
bin1001001001010001…
…00101010001001000
3110200011020210011021
410210220211101020
540023323213410
62131101242224
7232443534202
oct44450452110
913604223137
104909585480
11209a373268
12b50263374
136031c3087
14348087772
151db046eda
hex124a25448

4909585480 has 16 divisors (see below), whose sum is σ = 11046567420. Its totient is φ = 1963834176.

The previous prime is 4909585453. The next prime is 4909585481. The reversal of 4909585480 is 845859094.

It can be written as a sum of positive squares in 2 ways, for example, as 4200854596 + 708730884 = 64814^2 + 26622^2 .

It is not an unprimeable number, because it can be changed into a prime (4909585481) 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 3 ways as a sum of consecutive naturals, for example, 61369779 + ... + 61369858.

Almost surely, 24909585480 is an apocalyptic number.

4909585480 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4909585480 is an abundant number, since it is smaller than the sum of its proper divisors (6136981940).

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

4909585480 is a wasteful number, since it uses less digits than its factorization.

4909585480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122739648 (or 122739644 counting only the distinct ones).

The product of its (nonzero) digits is 2073600, while the sum is 52.

The square root of 4909585480 is about 70068.4342625122. The cubic root of 4909585480 is about 1699.6060771243.

The spelling of 4909585480 in words is "four billion, nine hundred nine million, five hundred eighty-five thousand, four hundred eighty".

Divisors: 1 2 4 5 8 10 20 40 122739637 245479274 490958548 613698185 981917096 1227396370 2454792740 4909585480