Base | Representation |
---|---|
bin | 11110001010010111110011… |
… | …00100101001010100000100 |
3 | 22200211210202200211011222100 |
4 | 33011023321210221110010 |
5 | 32143200320430234040 |
6 | 353022123012032100 |
7 | 16653654451533120 |
oct | 1705137144512404 |
9 | 280753680734870 |
10 | 66327072118020 |
11 | 1a15217608180a |
12 | 753276a302630 |
13 | 2b0180164b31c |
14 | 1254366cc0580 |
15 | 7a04bcc77b30 |
hex | 3c52f9929504 |
66327072118020 has 144 divisors (see below), whose sum is σ = 229936255436160. Its totient is φ = 15160315027968.
The previous prime is 66327072118007. The next prime is 66327072118031. The reversal of 66327072118020 is 2081127072366.
66327072118020 is a `hidden beast` number, since 6 + 632 + 7 + 0 + 7 + 2 + 1 + 1 + 8 + 0 + 2 + 0 = 666.
It is a Harshad number since it is a multiple of its sum of digits (45).
It is an unprimeable number.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 154908591 + ... + 155336169.
It is an arithmetic number, because the mean of its divisors is an integer number (1596779551640).
Almost surely, 266327072118020 is an apocalyptic number.
66327072118020 is a gapful number since it is divisible by the number (60) formed by its first and last digit.
It is an amenable number.
66327072118020 is an abundant number, since it is smaller than the sum of its proper divisors (163609183318140).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
66327072118020 is a wasteful number, since it uses less digits than its factorization.
66327072118020 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 550714 (or 550709 counting only the distinct ones).
The product of its (nonzero) digits is 338688, while the sum is 45.
The spelling of 66327072118020 in words is "sixty-six trillion, three hundred twenty-seven billion, seventy-two million, one hundred eighteen thousand, twenty".
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