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485281617936282 = 232435344472660173
BaseRepresentation
bin110111001010111000110111…
…0011100111111111110011010
32100122020110200100001201000100
41232111301232130333332122
51002101323223142430112
64440035144141520230
7204134303611556136
oct15625615634777632
92318213610051010
10485281617936282
11130697862071aa2
12465169b3b73076
1317aa1b24b70c3b
1487b9a816443c6
153b1844dc702dc
hex1b95c6e73ff9a

485281617936282 has 96 divisors (see below), whose sum is σ = 1096442513008128. Its totient is φ = 154982642226048.

The previous prime is 485281617936233. The next prime is 485281617936287. The reversal of 485281617936282 is 282639716182584.

485281617936282 is a `hidden beast` number, since 4 + 8 + 5 + 2 + 8 + 16 + 179 + 362 + 82 = 666.

It is a super-2 number, since 2×4852816179362822 (a number of 30 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 485281617936282.

It is not an unprimeable number, because it can be changed into a prime (485281617936287) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 181094748 + ... + 183754920.

It is an arithmetic number, because the mean of its divisors is an integer number (11421276177168).

Almost surely, 2485281617936282 is an apocalyptic number.

485281617936282 is an abundant number, since it is smaller than the sum of its proper divisors (611160895071846).

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

485281617936282 is a wasteful number, since it uses less digits than its factorization.

485281617936282 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2664724 (or 2664721 counting only the distinct ones).

The product of its digits is 557383680, while the sum is 72.

The spelling of 485281617936282 in words is "four hundred eighty-five trillion, two hundred eighty-one billion, six hundred seventeen million, nine hundred thirty-six thousand, two hundred eighty-two".

Divisors: 1 2 3 6 9 18 43 53 86 106 129 159 258 318 387 477 774 954 2279 4447 4558 6837 8894 13341 13674 20511 26682 40023 41022 80046 191221 235691 382442 471382 573663 707073 1147326 1414146 1720989 2121219 2660173 3441978 4242438 5320346 7980519 10134713 15961038 20269426 23941557 30404139 47883114 60808278 91212417 114387439 140989169 182424834 228774878 281978338 343162317 422967507 686324634 845935014 1029486951 1268902521 2058973902 2537805042 6062534267 11829789331 12125068534 18187602801 23659578662 35489367993 36375205602 54562808403 70978735986 106468103979 109125616806 212936207958 508680941233 626978834543 1017361882466 1253957669086 1526042823699 1880936503629 3052085647398 3761873007258 4578128471097 5642809510887 9156256942194 11285619021774 26960089885349 53920179770698 80880269656047 161760539312094 242640808968141 485281617936282