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489464276 = 22717480867
BaseRepresentation
bin11101001011001…
…010000111010100
31021010000100202112
4131023022013110
52000300324101
6120322530152
715062243360
oct3513120724
91233010675
10489464276
11231320834
12117b06958
137a536742
14490122a0
152ce866bb
hex1d2ca1d4

489464276 has 12 divisors (see below), whose sum is σ = 978928608. Its totient is φ = 209770392.

The previous prime is 489464243. The next prime is 489464293. The reversal of 489464276 is 672464984.

489464276 is an admirable number.

It is a hoax number, since the sum of its digits (50) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8740406 + ... + 8740461.

It is an arithmetic number, because the mean of its divisors is an integer number (81577384).

Almost surely, 2489464276 is an apocalyptic number.

It is an amenable number.

489464276 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

489464276 is a wasteful number, since it uses less digits than its factorization.

489464276 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17480878 (or 17480876 counting only the distinct ones).

The product of its digits is 2322432, while the sum is 50.

The square root of 489464276 is about 22123.8395401883. The cubic root of 489464276 is about 788.0860981963.

The spelling of 489464276 in words is "four hundred eighty-nine million, four hundred sixty-four thousand, two hundred seventy-six".

Divisors: 1 2 4 7 14 28 17480867 34961734 69923468 122366069 244732138 489464276