Base | Representation |
---|---|
bin | 101000000011011110… |
… | …1111100010010000000 |
3 | 22020000121202002020200 |
4 | 1100012331330102000 |
5 | 2402130124400122 |
6 | 103303150405200 |
7 | 6133364015031 |
oct | 1200675742200 |
9 | 266017662220 |
10 | 86016246912 |
11 | 3352aa24472 |
12 | 14806800800 |
13 | 815a69b92b |
14 | 423dbb6a88 |
15 | 23867655ac |
hex | 1406f7c480 |
86016246912 has 72 divisors (see below), whose sum is σ = 247549358745. Its totient is φ = 28668764160.
The previous prime is 86016246907. The next prime is 86016246913. The reversal of 86016246912 is 21964261068.
It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.
86016246912 is a `hidden beast` number, since 8 + 6 + 0 + 1 + 624 + 6 + 9 + 12 = 666.
It can be written as a sum of positive squares in 2 ways, for example, as 57151596096 + 28864650816 = 239064^2 + 169896^2 .
It is a tau number, because it is divible by the number of its divisors (72).
It is an ABA number since it can be written as A⋅BA, here for A=2, B=207384.
It is a super-2 number, since 2×860162469122 (a number of 23 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (86016246913) by changing a digit.
It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 9950112 + ... + 9958752.
Almost surely, 286016246912 is an apocalyptic number.
It is an amenable number.
86016246912 is an abundant number, since it is smaller than the sum of its proper divisors (161533111833).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
86016246912 is an frugal number, since it uses more digits than its factorization.
86016246912 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 17302 (or 8646 counting only the distinct ones).
The product of its (nonzero) digits is 248832, while the sum is 45.
The spelling of 86016246912 in words is "eighty-six billion, sixteen million, two hundred forty-six thousand, nine hundred twelve".
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