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2585056367 = 19912990233
BaseRepresentation
bin1001101000010100…
…1101010001101111
320200011020110200102
42122011031101233
520243233300432
61104302421315
7121026421325
oct23205152157
96604213612
102585056367
111107219123
1260189183b
1332274016a
141a7471d15
15101e2c962
hex9a14d46f

2585056367 has 4 divisors (see below), whose sum is σ = 2598046800. Its totient is φ = 2572065936.

The previous prime is 2585056361. The next prime is 2585056379. The reversal of 2585056367 is 7636505852.

2585056367 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2585056367 - 24 = 2585056351 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2585056361) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6494918 + ... + 6495315.

It is an arithmetic number, because the mean of its divisors is an integer number (649511700).

Almost surely, 22585056367 is an apocalyptic number.

2585056367 is a deficient number, since it is larger than the sum of its proper divisors (12990433).

2585056367 is a wasteful number, since it uses less digits than its factorization.

2585056367 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12990432.

The product of its (nonzero) digits is 1512000, while the sum is 47.

The square root of 2585056367 is about 50843.4495977604. The cubic root of 2585056367 is about 1372.4293775118.

The spelling of 2585056367 in words is "two billion, five hundred eighty-five million, fifty-six thousand, three hundred sixty-seven".

Divisors: 1 199 12990233 2585056367