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28467930402327 = 313238910313924907
BaseRepresentation
bin1100111100100001101001…
…11000010000111000010111
310201210111201000110021002210
412132100310320100320113
512212404310140333302
6140313553042404503
75665511565600303
oct636206470207027
9121714630407083
1028467930402327
1190861aa611339
123239338360733
1312b668bc58b60
14705bd88a0d03
153457b229666c
hex19e434e10e17

28467930402327 has 128 divisors (see below), whose sum is σ = 43867411660800. Its totient is φ = 16289203037184.

The previous prime is 28467930402313. The next prime is 28467930402361. The reversal of 28467930402327 is 72320403976482.

It is not a de Polignac number, because 28467930402327 - 222 = 28467926208023 is a prime.

It is a super-2 number, since 2×284679304023272 (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28467930402727) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 1142956608 + ... + 1142981514.

It is an arithmetic number, because the mean of its divisors is an integer number (342714153600).

Almost surely, 228467930402327 is an apocalyptic number.

28467930402327 is a deficient number, since it is larger than the sum of its proper divisors (15399481258473).

28467930402327 is a wasteful number, since it uses less digits than its factorization.

28467930402327 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25277.

The product of its (nonzero) digits is 24385536, while the sum is 57.

The spelling of 28467930402327 in words is "twenty-eight trillion, four hundred sixty-seven billion, nine hundred thirty million, four hundred two thousand, three hundred twenty-seven".

Divisors: 1 3 13 23 39 69 89 103 139 267 299 309 417 897 1157 1339 1807 2047 2369 3197 3471 4017 5421 6141 7107 9167 9591 12371 14317 24907 26611 27501 30797 37113 41561 42951 74721 79833 92391 119171 124683 160823 186121 210841 284533 323791 329291 357513 482469 558363 572861 632523 853599 971373 987873 1274213 1718583 2216723 2565421 2740933 3462073 3698929 3822639 4280783 6650169 7447193 7696263 8222799 10386219 11096787 12842349 16564769 22341579 28817399 29306899 33350473 45006949 49694307 50984629 59004683 79627679 86452197 87920697 100051419 135020847 152953887 177014049 228322469 238883037 308124497 356593519 380989687 662800177 684967407 767060879 924373491 1035159827 1069780557 1142969061 1988400531 2301182637 2968192097 3105479481 4005618461 4635715747 5251416787 7086863431 8201650937 8904576291 12016855383 13907147241 15754250361 21260590293 24604952811 31736823191 68268418231 92129224603 95210469573 106621462181 204805254693 276387673809 319864386543 412578701483 729946933393 1237736104449 2189840800179 9489310134109 28467930402327