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489008060 = 225172362533
BaseRepresentation
bin11101001001011…
…010101110111100
31021002011011221122
4131021122232330
52000141224220
6120305050112
715055333322
oct3511325674
91232134848
10489008060
11231039aa2
12117926938
137a406ba8
1448d33d12
152cde6425
hex1d25abbc

489008060 has 48 divisors (see below), whose sum is σ = 1134616896. Its totient is φ = 176090112.

The previous prime is 489008059. The next prime is 489008071. The reversal of 489008060 is 60800984.

It is a self number, because there is not a number n which added to its sum of digits gives 489008060.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 23447 + ... + 39086.

It is an arithmetic number, because the mean of its divisors is an integer number (23637852).

Almost surely, 2489008060 is an apocalyptic number.

It is an amenable number.

489008060 is an abundant number, since it is smaller than the sum of its proper divisors (645608836).

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

489008060 is a wasteful number, since it uses less digits than its factorization.

489008060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62582 (or 62580 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 35.

The square root of 489008060 is about 22113.5266296446. The cubic root of 489008060 is about 787.8411710601.

The spelling of 489008060 in words is "four hundred eighty-nine million, eight thousand, sixty".

Divisors: 1 2 4 5 10 17 20 23 34 46 68 85 92 115 170 230 340 391 460 782 1564 1955 3910 7820 62533 125066 250132 312665 625330 1063061 1250660 1438259 2126122 2876518 4252244 5315305 5753036 7191295 10630610 14382590 21261220 24450403 28765180 48900806 97801612 122252015 244504030 489008060