Search a number
-
+
868119068650511 = 5933093914731697
BaseRepresentation
bin1100010101100011001011100…
…0101101011010110000001111
311012211202101001111222022022002
43011120302320231122300033
51402241230323033304021
612314200221114542515
7350566350541560506
oct30530627055326017
94184671044868262
10868119068650511
11231678258488027
128144735b737a3b
132b35237a4a3812
141145328961383d
156a56b810aa50b
hex3158cb8b5ac0f

868119068650511 has 8 divisors (see below), whose sum is σ = 869586007523904. Its totient is φ = 866652139860480.

The previous prime is 868119068650501. The next prime is 868119068650523. The reversal of 868119068650511 is 115056860911868.

868119068650511 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 868119068650511 - 246 = 797750324472847 is a prime.

It is a super-2 number, since 2×8681190686505112 (a number of 31 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (868119068650501) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 181103015 + ... + 185834711.

It is an arithmetic number, because the mean of its divisors is an integer number (108698250940488).

Almost surely, 2868119068650511 is an apocalyptic number.

868119068650511 is a deficient number, since it is larger than the sum of its proper divisors (1466938873393).

868119068650511 is a wasteful number, since it uses less digits than its factorization.

868119068650511 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5041681.

The product of its (nonzero) digits is 24883200, while the sum is 65.

The spelling of 868119068650511 in words is "eight hundred sixty-eight trillion, one hundred nineteen billion, sixty-eight million, six hundred fifty thousand, five hundred eleven".

Divisors: 1 593 309391 4731697 183468863 2805896321 1463944466527 868119068650511