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487520082 = 23276176271
BaseRepresentation
bin11101000011101…
…111011101010010
31020222100120211100
4131003233131102
51444301120312
6120213125230
715036565230
oct3503573522
91228316740
10487520082
11230213065
12117329816
137a00582a
1448a67950
152cc005dc
hex1d0ef752

487520082 has 48 divisors (see below), whose sum is σ = 1209341952. Its totient is φ = 139043520.

The previous prime is 487520041. The next prime is 487520093. The reversal of 487520082 is 280025784.

It is a happy 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 23 ways as a sum of consecutive naturals, for example, 74607 + ... + 80877.

It is an arithmetic number, because the mean of its divisors is an integer number (25194624).

Almost surely, 2487520082 is an apocalyptic number.

487520082 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

487520082 is an abundant number, since it is smaller than the sum of its proper divisors (721821870).

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

487520082 is a wasteful number, since it uses less digits than its factorization.

487520082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6903 (or 6900 counting only the distinct ones).

The product of its (nonzero) digits is 35840, while the sum is 36.

The square root of 487520082 is about 22079.8569288843. The cubic root of 487520082 is about 787.0412651045.

The spelling of 487520082 in words is "four hundred eighty-seven million, five hundred twenty thousand, eighty-two".

Divisors: 1 2 3 6 7 9 14 18 21 42 63 126 617 1234 1851 3702 4319 5553 6271 8638 11106 12542 12957 18813 25914 37626 38871 43897 56439 77742 87794 112878 131691 263382 395073 790146 3869207 7738414 11607621 23215242 27084449 34822863 54168898 69645726 81253347 162506694 243760041 487520082