Base | Representation |
---|---|
bin | 100111111110110101… |
… | …0000000100111101101 |
3 | 22012121201210021121212 |
4 | 1033331222000213231 |
5 | 2401320131324421 |
6 | 103235450204205 |
7 | 6126456121010 |
oct | 1177552004755 |
9 | 265551707555 |
10 | 85860026861 |
11 | 3345a823a94 |
12 | 14782423665 |
13 | 813420282b |
14 | 422714d377 |
15 | 2377ba7e5b |
hex | 13fda809ed |
85860026861 has 8 divisors (see below), whose sum is σ = 98176523904. Its totient is φ = 73556224560.
The previous prime is 85860026851. The next prime is 85860026891. The reversal of 85860026861 is 16862006858.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 85860026861 - 26 = 85860026797 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (85860026851) 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, 3159185 + ... + 3186246.
It is an arithmetic number, because the mean of its divisors is an integer number (12272065488).
Almost surely, 285860026861 is an apocalyptic number.
It is an amenable number.
85860026861 is a deficient number, since it is larger than the sum of its proper divisors (12316497043).
85860026861 is a wasteful number, since it uses less digits than its factorization.
85860026861 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6347371.
The product of its (nonzero) digits is 1105920, while the sum is 50.
The spelling of 85860026861 in words is "eighty-five billion, eight hundred sixty million, twenty-six thousand, eight hundred sixty-one".
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