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485328849 = 34112731069
BaseRepresentation
bin11100111011011…
…000011111010001
31020211020021000120
4130323120133101
51443221010344
6120054140453
715012140625
oct3473303721
91224207016
10485328849
11229a56825
12116651729
1379719345
1448657185
152c91b219
hex1ced87d1

485328849 has 16 divisors (see below), whose sum is σ = 668129280. Its totient is φ = 313165440.

The previous prime is 485328847. The next prime is 485328853. The reversal of 485328849 is 948823584.

It is not a de Polignac number, because 485328849 - 21 = 485328847 is a prime.

It is not an unprimeable number, because it can be changed into a prime (485328841) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 87 + ... + 31155.

It is an arithmetic number, because the mean of its divisors is an integer number (41758080).

Almost surely, 2485328849 is an apocalyptic number.

It is an amenable number.

485328849 is a deficient number, since it is larger than the sum of its proper divisors (182800431).

485328849 is a wasteful number, since it uses less digits than its factorization.

485328849 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31240.

The product of its digits is 2211840, while the sum is 51.

The square root of 485328849 is about 22030.1804123343. The cubic root of 485328849 is about 785.8603352385.

The spelling of 485328849 in words is "four hundred eighty-five million, three hundred twenty-eight thousand, eight hundred forty-nine".

Divisors: 1 3 41 123 127 381 5207 15621 31069 93207 1273829 3821487 3945763 11837289 161776283 485328849