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489485086 = 2973377487
BaseRepresentation
bin11101001011001…
…111001100011110
31021010001102022021
4131023033030132
52000302010321
6120323210354
715062361136
oct3513171436
91233042267
10489485086
11231335432
12117b169ba
137a54305c
1449019ac6
152ce8c941
hex1d2cf31e

489485086 has 16 divisors (see below), whose sum is σ = 744097536. Its totient is φ = 241468416.

The previous prime is 489485081. The next prime is 489485123. The reversal of 489485086 is 680584984.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (489485081) 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 7 ways as a sum of consecutive naturals, for example, 61635 + ... + 69121.

It is an arithmetic number, because the mean of its divisors is an integer number (46506096).

Almost surely, 2489485086 is an apocalyptic number.

489485086 is a deficient number, since it is larger than the sum of its proper divisors (254612450).

489485086 is a wasteful number, since it uses less digits than its factorization.

489485086 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7923.

The product of its (nonzero) digits is 2211840, while the sum is 52.

The square root of 489485086 is about 22124.3098423431. The cubic root of 489485086 is about 788.0972667603.

The spelling of 489485086 in words is "four hundred eighty-nine million, four hundred eighty-five thousand, eighty-six".

Divisors: 1 2 97 194 337 674 7487 14974 32689 65378 726239 1452478 2523119 5046238 244742543 489485086