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489036704 = 25131175569
BaseRepresentation
bin11101001001100…
…001101110100000
31021002012122020112
4131021201232200
52000143133304
6120305430452
715055512662
oct3511415640
91232178215
10489036704
11231059572
1211793b428
137a416c40
1448d40532
152cdeeb6e
hex1d261ba0

489036704 has 24 divisors (see below), whose sum is σ = 1036852740. Its totient is φ = 225709056.

The previous prime is 489036703. The next prime is 489036799. The reversal of 489036704 is 407630984.

It can be written as a sum of positive squares in 2 ways, for example, as 414041104 + 74995600 = 20348^2 + 8660^2 .

It is not an unprimeable number, because it can be changed into a prime (489036703) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 587369 + ... + 588200.

Almost surely, 2489036704 is an apocalyptic number.

It is an amenable number.

489036704 is an abundant number, since it is smaller than the sum of its proper divisors (547816036).

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

489036704 is a wasteful number, since it uses less digits than its factorization.

489036704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1175592 (or 1175584 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 41.

The square root of 489036704 is about 22114.1742780507. The cubic root of 489036704 is about 787.8565535481.

The spelling of 489036704 in words is "four hundred eighty-nine million, thirty-six thousand, seven hundred four".

Divisors: 1 2 4 8 13 16 26 32 52 104 208 416 1175569 2351138 4702276 9404552 15282397 18809104 30564794 37618208 61129588 122259176 244518352 489036704