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489606882 = 2381601147
BaseRepresentation
bin11101001011101…
…100111011100010
31021010021121101020
4131023230323202
52000314410012
6120325550310
715063406212
oct3513547342
91233247336
10489606882
11231408996
12117b75396
137a58661b
144904c242
152ceb3a8c
hex1d2ecee2

489606882 has 8 divisors (see below), whose sum is σ = 979213776. Its totient is φ = 163202292.

The previous prime is 489606881. The next prime is 489606883. The reversal of 489606882 is 288606984.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (489606881) and next prime (489606883).

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

489606882 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (489606881) 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 3 ways as a sum of consecutive naturals, for example, 40800568 + ... + 40800579.

It is an arithmetic number, because the mean of its divisors is an integer number (122401722).

Almost surely, 2489606882 is an apocalyptic number.

489606882 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.

489606882 is a wasteful number, since it uses less digits than its factorization.

489606882 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81601152.

The product of its (nonzero) digits is 1327104, while the sum is 51.

The square root of 489606882 is about 22127.0622089784. The cubic root of 489606882 is about 788.1626273724.

The spelling of 489606882 in words is "four hundred eighty-nine million, six hundred six thousand, eight hundred eighty-two".

Divisors: 1 2 3 6 81601147 163202294 244803441 489606882