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487665675430713 = 331334922511768537
BaseRepresentation
bin110111011100001111000001…
…1010110100110101100111001
32100221200101100101211201201000
41232320132003112212230321
51002404403300402240323
64445102303555515213
7204501453023115153
oct15670360326465471
92327611311751630
10487665675430713
111314269403a983a
1246840a5bbb8b09
1317c158a2b6aaa0
14885d204c0dad3
153b5a483c0ae43
hex1bb87835a6b39

487665675430713 has 64 divisors (see below), whose sum is σ = 780618524896000. Its totient is φ = 299108956608000.

The previous prime is 487665675430643. The next prime is 487665675430733. The reversal of 487665675430713 is 317034576566784.

487665675430713 is a `hidden beast` number, since 4 + 8 + 7 + 6 + 6 + 5 + 6 + 7 + 543 + 0 + 71 + 3 = 666.

It is not a de Polignac number, because 487665675430713 - 212 = 487665675426617 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (487665675430733) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 274860981 + ... + 276629517.

It is an arithmetic number, because the mean of its divisors is an integer number (12197164451500).

Almost surely, 2487665675430713 is an apocalyptic number.

It is an amenable number.

487665675430713 is a deficient number, since it is larger than the sum of its proper divisors (292952849465287).

487665675430713 is a wasteful number, since it uses less digits than its factorization.

487665675430713 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1771159 (or 1771153 counting only the distinct ones).

The product of its (nonzero) digits is 2133734400, while the sum is 72.

The spelling of 487665675430713 in words is "four hundred eighty-seven trillion, six hundred sixty-five billion, six hundred seventy-five million, four hundred thirty thousand, seven hundred thirteen".

Divisors: 1 3 9 13 27 39 117 349 351 1047 2251 3141 4537 6753 9423 13611 20259 29263 40833 60777 87789 122499 263367 785599 790101 1768537 2356797 5305611 7070391 10212787 15916833 21211173 22990981 30638361 47750499 68972943 91915083 206918829 275745249 617219413 620756487 1851658239 3980976787 5554974717 8023852369 11942930361 16664924151 24071557107 35828791083 51752698231 72214671321 107486373249 155258094693 216644013963 465774284079 1389360898663 1397322852237 4168082695989 12504248087967 18061691682619 37512744263901 54185075047857 162555225143571 487665675430713