Search a number
-
+
2585008316 = 221158750189
BaseRepresentation
bin1001101000010100…
…0001100010111100
320200011011000202202
42122011001202330
520243230231231
61104301411032
7121026131252
oct23205014274
96604130682
102585008316
111107196010
12601869a78
13322724327
141a745c5d2
15101e1d5cb
hex9a1418bc

2585008316 has 12 divisors (see below), whose sum is σ = 4935015960. Its totient is φ = 1175003760.

The previous prime is 2585008313. The next prime is 2585008331. The reversal of 2585008316 is 6138005852.

It is a self number, because there is not a number n which added to its sum of digits gives 2585008316.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2585008313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29375051 + ... + 29375138.

It is an arithmetic number, because the mean of its divisors is an integer number (411251330).

Almost surely, 22585008316 is an apocalyptic number.

It is an amenable number.

2585008316 is a deficient number, since it is larger than the sum of its proper divisors (2350007644).

2585008316 is a wasteful number, since it uses less digits than its factorization.

2585008316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58750204 (or 58750202 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 38.

The square root of 2585008316 is about 50842.9770568168. The cubic root of 2585008316 is about 1372.4208738916.

The spelling of 2585008316 in words is "two billion, five hundred eighty-five million, eight thousand, three hundred sixteen".

Divisors: 1 2 4 11 22 44 58750189 117500378 235000756 646252079 1292504158 2585008316