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864502343205468 = 223112595387288709
BaseRepresentation
bin1100010010010000101010001…
…1000100110000001001011100
311012100221121122200222100001020
43010210022203010300021130
51401303001244330033333
612302350521020444140
7350044142654536062
oct30444124304601134
94170847580870036
10864502343205468
11230503426234400
1280b624196a9650
132b14c2b4b82196
141136a1cb026032
1569e2a534a63b3
hex31242a313025c

864502343205468 has 36 divisors (see below), whose sum is σ = 2217222263156040. Its totient is φ = 261970407031520.

The previous prime is 864502343205443. The next prime is 864502343205469.

864502343205468 is nontrivially palindromic in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (864502343205469) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 297693642903 + ... + 297693645806.

It is an arithmetic number, because the mean of its divisors is an integer number (61589507309890).

Almost surely, 2864502343205468 is an apocalyptic number.

It is an amenable number.

864502343205468 is an abundant number, since it is smaller than the sum of its proper divisors (1352719919950572).

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

864502343205468 is a wasteful number, since it uses less digits than its factorization.

864502343205468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 595387288738 (or 595387288725 counting only the distinct ones).

The product of its (nonzero) digits is 132710400, while the sum is 60.

The spelling of 864502343205468 in words is "eight hundred sixty-four trillion, five hundred two billion, three hundred forty-three million, two hundred five thousand, four hundred sixty-eight".

Divisors: 1 2 3 4 6 11 12 22 33 44 66 121 132 242 363 484 726 1452 595387288709 1190774577418 1786161866127 2381549154836 3572323732254 6549260175799 7144647464508 13098520351598 19647780527397 26197040703196 39295561054794 72041861933789 78591122109588 144083723867578 216125585801367 288167447735156 432251171602734 864502343205468