Search a number
-
+
16303485460 = 225815174273
BaseRepresentation
bin11110010111100001…
…10111001000010100
31120002012212212120211
433023300313020110
5231342143013320
611253440135204
71115005224403
oct171360671024
946065785524
1016303485460
116a0698aa29
1231b0007504
1316ca904622
14b093b163a
1565649255a
hex3cbc37214

16303485460 has 12 divisors (see below), whose sum is σ = 34237319508. Its totient is φ = 6521394176.

The previous prime is 16303485431. The next prime is 16303485479. The reversal of 16303485460 is 6458430361.

16303485460 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 8155173636 + 8148311824 = 90306^2 + 90268^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 407587117 + ... + 407587156.

It is an arithmetic number, because the mean of its divisors is an integer number (2853109959).

Almost surely, 216303485460 is an apocalyptic number.

16303485460 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16303485460 is an abundant number, since it is smaller than the sum of its proper divisors (17933834048).

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

16303485460 is a wasteful number, since it uses less digits than its factorization.

16303485460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 815174282 (or 815174280 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 40.

The spelling of 16303485460 in words is "sixteen billion, three hundred three million, four hundred eighty-five thousand, four hundred sixty".

Divisors: 1 2 4 5 10 20 815174273 1630348546 3260697092 4075871365 8151742730 16303485460