Base | Representation |
---|---|
bin | 101000011001111101… |
… | …0010100101000101111 |
3 | 22021222011120120022222 |
4 | 1100303322110220233 |
5 | 2410201142212230 |
6 | 103510044025555 |
7 | 6161151102212 |
oct | 1206372245057 |
9 | 267864516288 |
10 | 86770272815 |
11 | 33887614276 |
12 | 149972322bb |
13 | 824a9759c5 |
14 | 42b1db5779 |
15 | 23cca5a6e5 |
hex | 1433e94a2f |
86770272815 has 32 divisors (see below), whose sum is σ = 111493972800. Its totient is φ = 64596639744.
The previous prime is 86770272791. The next prime is 86770272821. The reversal of 86770272815 is 51827207768.
It is a cyclic number.
It is not a de Polignac number, because 86770272815 - 212 = 86770268719 is a prime.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9584411 + ... + 9593459.
It is an arithmetic number, because the mean of its divisors is an integer number (3484186650).
Almost surely, 286770272815 is an apocalyptic number.
86770272815 is a gapful number since it is divisible by the number (85) formed by its first and last digit.
86770272815 is a deficient number, since it is larger than the sum of its proper divisors (24723699985).
86770272815 is a wasteful number, since it uses less digits than its factorization.
86770272815 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 10331.
The product of its (nonzero) digits is 2634240, while the sum is 53.
The spelling of 86770272815 in words is "eighty-six billion, seven hundred seventy million, two hundred seventy-two thousand, eight hundred fifteen".
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