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485685787586584 = 2313197216011097443
BaseRepresentation
bin110111001101110101000100…
…0110101110111000000011000
32100200200002220121120020220211
41232123222020311313000120
51002124433443110232314
64440544545352100504
7204205432404115054
oct15633521065670030
92320602817506824
10485685787586584
11130833205321382
12465811ab694734
1317b00c862bca80
1487d14634bcc64
153b23c067509c4
hex1b9ba88d77018

485685787586584 has 64 divisors (see below), whose sum is σ = 985736448275040. Its totient is φ = 223014261657600.

The previous prime is 485685787586579. The next prime is 485685787586603.

It is a happy number.

485685787586584 is nontrivially palindromic in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 485685787586492 and 485685787586501.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 442012567 + ... + 443110009.

Almost surely, 2485685787586584 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 485685787586584, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (492868224137520).

485685787586584 is an abundant number, since it is smaller than the sum of its proper divisors (500050660688456).

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

485685787586584 is a wasteful number, since it uses less digits than its factorization.

485685787586584 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1119260 (or 1119256 counting only the distinct ones).

The product of its digits is 578027520000, while the sum is 94.

The spelling of 485685787586584 in words is "four hundred eighty-five trillion, six hundred eighty-five billion, seven hundred eighty-seven million, five hundred eighty-six thousand, five hundred eighty-four".

Divisors: 1 2 4 8 13 26 52 104 197 394 788 1576 2561 5122 10244 20488 21601 43202 86404 172808 280813 561626 1097443 1123252 2194886 2246504 4255397 4389772 8510794 8779544 14266759 17021588 28533518 34043176 55320161 57067036 110640322 114134072 216196271 221280644 432392542 442561288 864785084 1729570168 2810551523 5621103046 11242206092 22484412184 23705866243 47411732486 94823464972 189646929944 308176261159 616352522318 1232705044636 2465410089272 4670055649871 9340111299742 18680222599484 37360445198968 60710723448323 121421446896646 242842893793292 485685787586584