Search a number
-
+
9421380560 = 245117767257
BaseRepresentation
bin10001100011000111…
…01101101111010000
3220022120222201110202
420301203231233100
5123243333134220
64154512514332
7452320261544
oct106143555720
926276881422
109421380560
113aa513a729
1219ab24b9a8
13b71b694c7
14655383a24
153a21b5275
hex2318edbd0

9421380560 has 20 divisors (see below), whose sum is σ = 21904709988. Its totient is φ = 3768552192.

The previous prime is 9421380523. The next prime is 9421380581. The reversal of 9421380560 is 650831249.

It is a happy number.

9421380560 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 5303334976 + 4118045584 = 72824^2 + 64172^2 .

It is a tau number, because it is divible by the number of its divisors (20).

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, 58883549 + ... + 58883708.

Almost surely, 29421380560 is an apocalyptic number.

It is an amenable number.

9421380560 is an abundant number, since it is smaller than the sum of its proper divisors (12483329428).

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

9421380560 is a wasteful number, since it uses less digits than its factorization.

9421380560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117767270 (or 117767264 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 38.

The square root of 9421380560 is about 97063.7963403451. The cubic root of 9421380560 is about 2112.0531784226.

The spelling of 9421380560 in words is "nine billion, four hundred twenty-one million, three hundred eighty thousand, five hundred sixty".

Divisors: 1 2 4 5 8 10 16 20 40 80 117767257 235534514 471069028 588836285 942138056 1177672570 1884276112 2355345140 4710690280 9421380560