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280842162116106 = 237139714783112331
BaseRepresentation
bin111111110110110010101001…
…010011111001011000001010
31100211101020201011002020101210
4333312302221103321120022
5243302304222000203411
62433145035210553550
7113104114404344403
oct7766625123713012
91324336634066353
10280842162116106
1181537545a7a038
12275b9113a388b6
13c0923c1079056
144d4cb943269aa
1522705384d8ca6
hexff6ca94f960a

280842162116106 has 64 divisors (see below), whose sum is σ = 571073831387136. Its totient is φ = 92056016606400.

The previous prime is 280842162116077. The next prime is 280842162116119. The reversal of 280842162116106 is 601611261248082.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2500074361 + ... + 2500186691.

It is an arithmetic number, because the mean of its divisors is an integer number (8923028615424).

Almost surely, 2280842162116106 is an apocalyptic number.

280842162116106 is an abundant number, since it is smaller than the sum of its proper divisors (290231669271030).

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

280842162116106 is a wasteful number, since it uses less digits than its factorization.

280842162116106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127587.

The product of its (nonzero) digits is 442368, while the sum is 48.

The spelling of 280842162116106 in words is "two hundred eighty trillion, eight hundred forty-two billion, one hundred sixty-two million, one hundred sixteen thousand, one hundred six".

Divisors: 1 2 3 6 71 142 213 397 426 794 1191 2382 14783 28187 29566 44349 56374 84561 88698 112331 169122 224662 336993 673986 1049593 2099186 3148779 5868851 6297558 7975501 11737702 15951002 17606553 23926503 35213106 44595407 47853006 89190814 133786221 267572442 416688421 833376842 1250065263 1660589173 2500130526 3166273897 3321178346 4981767519 6332547794 9498821691 9963535038 18997643382 117901831283 235803662566 353705493849 659253901681 707410987698 1318507803362 1977761705043 3955523410086 46807027019351 93614054038702 140421081058053 280842162116106