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489314810 = 2548931481
BaseRepresentation
bin11101001010100…
…101100111111010
31021002201202201202
4131022211213322
52000231033220
6120315414202
715061051535
oct3512454772
91232652652
10489314810
11231229506
12117a54362
137a4b36ba
1448db3a1c
152ce57275
hex1d2a59fa

489314810 has 8 divisors (see below), whose sum is σ = 880766676. Its totient is φ = 195725920.

The previous prime is 489314803. The next prime is 489314821. The reversal of 489314810 is 18413984.

It can be written as a sum of positive squares in 2 ways, for example, as 472758049 + 16556761 = 21743^2 + 4069^2 .

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

It is a super-2 number, since 2×4893148102 = 478857966570672200, which contains 22 as substring.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 24465731 + ... + 24465750.

Almost surely, 2489314810 is an apocalyptic number.

489314810 is a deficient number, since it is larger than the sum of its proper divisors (391451866).

489314810 is a wasteful number, since it uses less digits than its factorization.

489314810 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48931488.

The product of its (nonzero) digits is 27648, while the sum is 38.

The square root of 489314810 is about 22120.4613423861. The cubic root of 489314810 is about 788.0058716613.

The spelling of 489314810 in words is "four hundred eighty-nine million, three hundred fourteen thousand, eight hundred ten".

Divisors: 1 2 5 10 48931481 97862962 244657405 489314810