Base | Representation |
---|---|
bin | 11001010001001101010… |
… | …01101101110110000110 |
3 | 10002000001120102112211002 |
4 | 30220212221231312012 |
5 | 103211114324114221 |
6 | 1502505450013302 |
7 | 116504411034215 |
oct | 14504651556606 |
9 | 3060046375732 |
10 | 868231863686 |
11 | 305240285890 |
12 | 120329117232 |
13 | 63b48cac305 |
14 | 300461db07c |
15 | 178b859080b |
hex | ca26a6dd86 |
868231863686 has 32 divisors (see below), whose sum is σ = 1436931666720. Its totient is φ = 390165568000.
The previous prime is 868231863659. The next prime is 868231863703. The reversal of 868231863686 is 686368132868.
868231863686 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1215710 + ... + 1792878.
It is an arithmetic number, because the mean of its divisors is an integer number (44904114585).
Almost surely, 2868231863686 is an apocalyptic number.
868231863686 is a deficient number, since it is larger than the sum of its proper divisors (568699803034).
868231863686 is a wasteful number, since it uses less digits than its factorization.
868231863686 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 577960.
The product of its digits is 95551488, while the sum is 65.
The spelling of 868231863686 in words is "eight hundred sixty-eight billion, two hundred thirty-one million, eight hundred sixty-three thousand, six hundred eighty-six".
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