Search a number
-
+
32450516785 = 561106395137
BaseRepresentation
bin11110001110001100…
…111001011100110001
310002202112101001110001
4132032030321130301
51012424313014120
622524011110001
72226103561441
oct361614713461
9102675331401
1032450516785
111284251a615
126357742301
1330a1c8a42b
1417dba98121
15c9dd2ce0a
hex78e339731

32450516785 has 8 divisors (see below), whose sum is σ = 39578991336. Its totient is φ = 25534832640.

The previous prime is 32450516743. The next prime is 32450516821. The reversal of 32450516785 is 58761505423.

It can be written as a sum of positive squares in 4 ways, for example, as 2152588816 + 30297927969 = 46396^2 + 174063^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 32450516785 - 211 = 32450514737 is a prime.

It is a super-2 number, since 2×324505167852 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

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 7 ways as a sum of consecutive naturals, for example, 53197264 + ... + 53197873.

It is an arithmetic number, because the mean of its divisors is an integer number (4947373917).

Almost surely, 232450516785 is an apocalyptic number.

It is an amenable number.

32450516785 is a deficient number, since it is larger than the sum of its proper divisors (7128474551).

32450516785 is a wasteful number, since it uses less digits than its factorization.

32450516785 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106395203.

The product of its (nonzero) digits is 1008000, while the sum is 46.

The spelling of 32450516785 in words is "thirty-two billion, four hundred fifty million, five hundred sixteen thousand, seven hundred eighty-five".

Divisors: 1 5 61 305 106395137 531975685 6490103357 32450516785