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808579379316 = 2234143358310667
BaseRepresentation
bin10111100010000110001…
…01100011000001110100
32212022002021202100220010
423301003011203001310
5101221432310114231
61415242314140220
7112263231215502
oct13610305430164
92768067670803
10808579379316
11291a09a86425
1211085b721670
135b330548597
142b1c7969672
15160765d5546
hexbc43163074

808579379316 has 96 divisors (see below), whose sum is σ = 1978385891328. Its totient is φ = 256741712640.

The previous prime is 808579379299. The next prime is 808579379353. The reversal of 808579379316 is 613973975808.

It is a super-2 number, since 2×8085793793162 (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 75796615 + ... + 75807281.

It is an arithmetic number, because the mean of its divisors is an integer number (20608186368).

Almost surely, 2808579379316 is an apocalyptic number.

808579379316 is a gapful number since it is divisible by the number (86) formed by its first and last digit.

It is an amenable number.

808579379316 is an abundant number, since it is smaller than the sum of its proper divisors (1169806512012).

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

808579379316 is a wasteful number, since it uses less digits than its factorization.

808579379316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14341 (or 14339 counting only the distinct ones).

The product of its (nonzero) digits is 68584320, while the sum is 66.

The spelling of 808579379316 in words is "eight hundred eight billion, five hundred seventy-nine million, three hundred seventy-nine thousand, three hundred sixteen".

Divisors: 1 2 3 4 6 12 41 43 82 86 123 129 164 172 246 258 492 516 1763 3526 3583 5289 7052 7166 10578 10667 10749 14332 21156 21334 21498 32001 42668 42996 64002 128004 146903 154069 293806 308138 437347 440709 458681 462207 587612 616276 874694 881418 917362 924414 1312041 1376043 1749388 1762836 1834724 1848828 2624082 2752086 5248164 5504172 6316829 12633658 18805921 18950487 25267316 37611842 37900974 38219861 56417763 75223684 75801948 76439722 112835526 114659583 152879444 225671052 229319166 458638332 1567014301 1643454023 3134028602 3286908046 4701042903 4930362069 6268057204 6573816092 9402085806 9860724138 18804171612 19721448276 67381614943 134763229886 202144844829 269526459772 404289689658 808579379316