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489354568 = 2364794543
BaseRepresentation
bin11101001010101…
…111010101001000
31021002210210021021
4131022233111020
52000233321233
6120320322224
715061305463
oct3512572510
91232723237
10489354568
1123125636a
12117a73374
137a4c8821
1448dc42da
152ce63e2d
hex1d2af548

489354568 has 16 divisors (see below), whose sum is σ = 918967680. Its totient is φ = 244296528.

The previous prime is 489354539. The next prime is 489354581. The reversal of 489354568 is 865453984.

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, 42096 + ... + 52447.

It is an arithmetic number, because the mean of its divisors is an integer number (57435480).

Almost surely, 2489354568 is an apocalyptic number.

It is an amenable number.

489354568 is a deficient number, since it is larger than the sum of its proper divisors (429613112).

489354568 is a wasteful number, since it uses less digits than its factorization.

489354568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95196 (or 95192 counting only the distinct ones).

The product of its digits is 4147200, while the sum is 52.

The square root of 489354568 is about 22121.3599943584. The cubic root of 489354568 is about 788.0272135379.

The spelling of 489354568 in words is "four hundred eighty-nine million, three hundred fifty-four thousand, five hundred sixty-eight".

Divisors: 1 2 4 8 647 1294 2588 5176 94543 189086 378172 756344 61169321 122338642 244677284 489354568