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480730765287 = 31797472920549
BaseRepresentation
bin1101111111011011100…
…10010101011111100111
31200221211221202011111210
412333231302111133213
530334014033442122
61004502240402503
746505646040443
oct6775562253747
91627757664453
10480730765287
11175970a91233
1279203916433
1336442c94946
14193a6003823
15c78911540c
hex6fedc957e7

480730765287 has 32 divisors (see below), whose sum is σ = 685853784000. Its totient is φ = 298447699968.

The previous prime is 480730765213. The next prime is 480730765301. The reversal of 480730765287 is 782567037084.

It is a happy number.

It is not a de Polignac number, because 480730765287 - 27 = 480730765159 is a prime.

It is a super-3 number, since 3×4807307652873 (a number of 36 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (480730767287) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 23384089 + ... + 23404637.

It is an arithmetic number, because the mean of its divisors is an integer number (21432930750).

Almost surely, 2480730765287 is an apocalyptic number.

480730765287 is a deficient number, since it is larger than the sum of its proper divisors (205123018713).

480730765287 is a wasteful number, since it uses less digits than its factorization.

480730765287 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25395.

The product of its (nonzero) digits is 15805440, while the sum is 57.

The spelling of 480730765287 in words is "four hundred eighty billion, seven hundred thirty million, seven hundred sixty-five thousand, two hundred eighty-seven".

Divisors: 1 3 17 51 97 291 1649 4729 4947 14187 20549 61647 80393 241179 349333 458713 1047999 1376139 1993253 5979759 7798121 23394363 33885301 97176221 101655903 291528663 1651995757 4955987271 9426093437 28278280311 160243588429 480730765287