Base | Representation |
---|---|
bin | 10011011000101010111… |
… | …00110001001110001100 |
3 | 2100200021020122101210020 |
4 | 21230111130301032030 |
5 | 41403112411402220 |
6 | 1225554241342140 |
7 | 66060035555562 |
oct | 11542534611614 |
9 | 2320236571706 |
10 | 666079794060 |
11 | 23753475194a |
12 | a9110937950 |
13 | 4aa70b70b75 |
14 | 2434a397a32 |
15 | 124d621b040 |
hex | 9b1573138c |
666079794060 has 96 divisors (see below), whose sum is σ = 1876683174912. Its totient is φ = 176511793920.
The previous prime is 666079794031. The next prime is 666079794119. The reversal of 666079794060 is 60497970666.
It is a super-2 number, since 2×6660797940602 (a number of 24 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (60).
It is a junction number, because it is equal to n+sod(n) for n = 666079793985 and 666079794003.
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, 23974297 + ... + 24002063.
It is an arithmetic number, because the mean of its divisors is an integer number (19548783072).
Almost surely, 2666079794060 is an apocalyptic number.
666079794060 is a gapful number since it is divisible by the number (60) formed by its first and last digit.
It is an amenable number.
666079794060 is an abundant number, since it is smaller than the sum of its proper divisors (1210603380852).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
666079794060 is a wasteful number, since it uses less digits than its factorization.
666079794060 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 30263 (or 30261 counting only the distinct ones).
The product of its (nonzero) digits is 20575296, while the sum is 60.
The spelling of 666079794060 in words is "six hundred sixty-six billion, seventy-nine million, seven hundred ninety-four thousand, sixty".
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