Search a number
-
+
86255881078246 = 21129356923517229
BaseRepresentation
bin10011100111001100000011…
…001001101100010111100110
3102022101222111122210011100021
4103213030003021230113212
542301204021024000441
6503241223231105354
724111532066656145
oct2347140311542746
9368358448704307
1086255881078246
1125535a06200990
129810b7407225a
133918b8280c749
141742b4228975c
159e8aa7b823d1
hex4e730326c5e6

86255881078246 has 32 divisors (see below), whose sum is σ = 141876626522400. Its totient is φ = 39004733671680.

The previous prime is 86255881078229. The next prime is 86255881078261. The reversal of 86255881078246 is 64287018855268.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8090841 + ... + 15426388.

It is an arithmetic number, because the mean of its divisors is an integer number (4433644578825).

Almost surely, 286255881078246 is an apocalyptic number.

86255881078246 is a deficient number, since it is larger than the sum of its proper divisors (55620745444154).

86255881078246 is a wasteful number, since it uses less digits than its factorization.

86255881078246 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23518104.

The product of its (nonzero) digits is 412876800, while the sum is 70.

The spelling of 86255881078246 in words is "eighty-six trillion, two hundred fifty-five billion, eight hundred eighty-one million, seventy-eight thousand, two hundred forty-six".

Divisors: 1 2 11 22 293 569 586 1138 3223 6259 6446 12518 166717 333434 1833887 3667774 23517229 47034458 258689519 517379038 6890548097 13381303301 13781096194 26762606602 75796029067 147194336311 151592058134 294388672622 3920721867193 7841443734386 43127940539123 86255881078246