Base | Representation |
---|---|
bin | 110000101111010010… |
… | …1110011000010001000 |
3 | 101000011100212221021200 |
4 | 1201132211303002020 |
5 | 3203324020304033 |
6 | 120025531304200 |
7 | 10363503602661 |
oct | 1413645630210 |
9 | 330140787250 |
10 | 104666181768 |
11 | 40430370575 |
12 | 183505ab060 |
13 | 9b4045c645 |
14 | 50cca68368 |
15 | 2ac8c02013 |
hex | 185e973088 |
104666181768 has 48 divisors (see below), whose sum is σ = 284110884720. Its totient is φ = 34809961056.
The previous prime is 104666181713. The next prime is 104666181769. The reversal of 104666181768 is 867181666401.
It is not an unprimeable number, because it can be changed into a prime (104666181769) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1608846 + ... + 1672637.
It is an arithmetic number, because the mean of its divisors is an integer number (5918976765).
Almost surely, 2104666181768 is an apocalyptic number.
104666181768 is a gapful number since it is divisible by the number (18) formed by its first and last digit.
It is an amenable number.
104666181768 is an abundant number, since it is smaller than the sum of its proper divisors (179444702952).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
104666181768 is a wasteful number, since it uses less digits than its factorization.
104666181768 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3281938 (or 3281931 counting only the distinct ones).
The product of its (nonzero) digits is 2322432, while the sum is 54.
The spelling of 104666181768 in words is "one hundred four billion, six hundred sixty-six million, one hundred eighty-one thousand, seven hundred sixty-eight".
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