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489675814 = 23115115227
BaseRepresentation
bin11101001011111…
…101110000100110
31021010102002221021
4131023331300212
52000324111224
6120331241354
715064114165
oct3513756046
91233362837
10489675814
11231455761
12117ba925a
137a5abb04
14490693dc
152cec91e4
hex1d2fdc26

489675814 has 16 divisors (see below), whose sum is σ = 758854656. Its totient is φ = 236737800.

The previous prime is 489675811. The next prime is 489675821. The reversal of 489675814 is 418576984.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (489675811) 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 7 ways as a sum of consecutive naturals, for example, 91069 + ... + 96295.

It is an arithmetic number, because the mean of its divisors is an integer number (47428416).

Almost surely, 2489675814 is an apocalyptic number.

489675814 is a deficient number, since it is larger than the sum of its proper divisors (269178842).

489675814 is a wasteful number, since it uses less digits than its factorization.

489675814 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6771.

The product of its digits is 1935360, while the sum is 52.

The square root of 489675814 is about 22128.6197942845. The cubic root of 489675814 is about 788.1996142414.

The spelling of 489675814 in words is "four hundred eighty-nine million, six hundred seventy-five thousand, eight hundred fourteen".

Divisors: 1 2 31 62 1511 3022 5227 10454 46841 93682 162037 324074 7897997 15795994 244837907 489675814