Search a number
-
+
45630425585 = 540143495233
BaseRepresentation
bin101010011111110010…
…010000100111110001
311100210001200210101102
4222133302100213301
51221422342104320
632543510214145
73203523134513
oct523762204761
9140701623342
1045630425585
1118396205128
128a15654355
1343c2700634
1422cc295bb3
1512c0e6b175
hexa9fc909f1

45630425585 has 16 divisors (see below), whose sum is σ = 54916174800. Its totient is φ = 36397977600.

The previous prime is 45630425573. The next prime is 45630425591. The reversal of 45630425585 is 58552403654.

It can be written as a sum of positive squares in 8 ways, for example, as 2793016801 + 42837408784 = 52849^2 + 206972^2 .

It is not a de Polignac number, because 45630425585 - 210 = 45630424561 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8717129 + ... + 8722361.

It is an arithmetic number, because the mean of its divisors is an integer number (3432260925).

Almost surely, 245630425585 is an apocalyptic number.

It is an amenable number.

45630425585 is a deficient number, since it is larger than the sum of its proper divisors (9285749215).

45630425585 is a wasteful number, since it uses less digits than its factorization.

45630425585 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9988.

The product of its (nonzero) digits is 2880000, while the sum is 47.

The spelling of 45630425585 in words is "forty-five billion, six hundred thirty million, four hundred twenty-five thousand, five hundred eighty-five".

Divisors: 1 5 401 2005 4349 5233 21745 26165 1743949 2098433 8719745 10492165 22758317 113791585 9126085117 45630425585