Search a number
-
+
2485388965 = 51200741399
BaseRepresentation
bin1001010000100100…
…0000011010100101
320102012200211201011
42110021000122211
520042224421330
61050342302221
7115406312653
oct22411003245
96365624634
102485388965
111065a34574
12594427971
13307bb4b77
14198129dd3
15e82e182a
hex942406a5

2485388965 has 8 divisors (see below), whose sum is σ = 2982787200. Its totient is φ = 1988097552.

The previous prime is 2485388957. The next prime is 2485388977. The reversal of 2485388965 is 5698835842.

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

It is a cyclic number.

It is not a de Polignac number, because 2485388965 - 23 = 2485388957 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39336 + ... + 80734.

It is an arithmetic number, because the mean of its divisors is an integer number (372848400).

Almost surely, 22485388965 is an apocalyptic number.

It is an amenable number.

2485388965 is a deficient number, since it is larger than the sum of its proper divisors (497398235).

2485388965 is a wasteful number, since it uses less digits than its factorization.

2485388965 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53411.

The product of its digits is 16588800, while the sum is 58.

The square root of 2485388965 is about 49853.6755415285. The cubic root of 2485388965 is about 1354.5596105187.

The spelling of 2485388965 in words is "two billion, four hundred eighty-five million, three hundred eighty-eight thousand, nine hundred sixty-five".

Divisors: 1 5 12007 41399 60035 206995 497077793 2485388965