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487088463 = 3162362821
BaseRepresentation
bin11101000010000…
…110000101001111
31020221112122202110
4131002012011033
51444143312323
6120155555103
715033116661
oct3502060517
91227478673
10487088463
1122aa48854
1211715ba93
1379bb4234
1448994531
152cb67793
hex1d08614f

487088463 has 4 divisors (see below), whose sum is σ = 649451288. Its totient is φ = 324725640.

The previous prime is 487088447. The next prime is 487088473. The reversal of 487088463 is 364880784.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 487088463 - 24 = 487088447 is a prime.

It is a super-3 number, since 3×4870884633 (a number of 27 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (487088443) 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, 81181408 + ... + 81181413.

It is an arithmetic number, because the mean of its divisors is an integer number (162362822).

Almost surely, 2487088463 is an apocalyptic number.

487088463 is a deficient number, since it is larger than the sum of its proper divisors (162362825).

487088463 is a wasteful number, since it uses less digits than its factorization.

487088463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162362824.

The product of its (nonzero) digits is 1032192, while the sum is 48.

The square root of 487088463 is about 22070.0807202874. The cubic root of 487088463 is about 786.8089312474.

The spelling of 487088463 in words is "four hundred eighty-seven million, eighty-eight thousand, four hundred sixty-three".

Divisors: 1 3 162362821 487088463