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26828161466952 = 23371110051143063
BaseRepresentation
bin1100001100110011010110…
…00010001100001001001000
310111222202011200220112201010
412012121223002030021020
512004023033313420302
6133020404235323520
75436161564611236
oct606315302141110
9114882150815633
1026828161466952
11860383981510a
123013588bb05a0
1311c7b66ac32c1
1468a6c0593956
15317cde61e16c
hex18666b08c248

26828161466952 has 64 divisors (see below), whose sum is σ = 68016150696960. Its totient is φ = 8816624936000.

The previous prime is 26828161466791. The next prime is 26828161467031. The reversal of 26828161466952 is 25966416182862.

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 15 ways as a sum of consecutive naturals, for example, 187455373 + ... + 187598435.

It is an arithmetic number, because the mean of its divisors is an integer number (1062752354640).

Almost surely, 226828161466952 is an apocalyptic number.

It is an amenable number.

26828161466952 is an abundant number, since it is smaller than the sum of its proper divisors (41187989230008).

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

26828161466952 is a wasteful number, since it uses less digits than its factorization.

26828161466952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 253194 (or 253190 counting only the distinct ones).

The product of its digits is 119439360, while the sum is 66.

The spelling of 26828161466952 in words is "twenty-six trillion, eight hundred twenty-eight billion, one hundred sixty-one million, four hundred sixty-six thousand, nine hundred fifty-two".

Divisors: 1 2 3 4 6 8 12 24 71 142 213 284 426 568 852 1704 110051 143063 220102 286126 330153 429189 440204 572252 660306 858378 880408 1144504 1320612 1716756 2641224 3433512 7813621 10157473 15627242 20314946 23440863 30472419 31254484 40629892 46881726 60944838 62508968 81259784 93763452 121889676 187526904 243779352 15744226213 31488452426 47232678639 62976904852 94465357278 125953809704 188930714556 377861429112 1117840061123 2235680122246 3353520183369 4471360244492 6707040366738 8942720488984 13414080733476 26828161466952