Base | Representation |
---|---|
bin | 111101101001111011… |
… | …001001101100110010 |
3 | 20022212201000220122210 |
4 | 331221323021230302 |
5 | 2041040103421341 |
6 | 50225042312550 |
7 | 4532352341145 |
oct | 755173115462 |
9 | 208781026583 |
10 | 66201623346 |
11 | 260920aa511 |
12 | 109b6958756 |
13 | 632052b0c1 |
14 | 32c038805c |
15 | 1ac6e15c16 |
hex | f69ec9b32 |
66201623346 has 32 divisors (see below), whose sum is σ = 140215363200. Its totient is φ = 20765627136.
The previous prime is 66201623291. The next prime is 66201623393. The reversal of 66201623346 is 64332610266.
It is a Curzon 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, 588555 + ... + 691953.
It is an arithmetic number, because the mean of its divisors is an integer number (4381730100).
Almost surely, 266201623346 is an apocalyptic number.
66201623346 is an abundant number, since it is smaller than the sum of its proper divisors (74013739854).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
66201623346 is a wasteful number, since it uses less digits than its factorization.
66201623346 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 109698.
The product of its (nonzero) digits is 186624, while the sum is 39.
The spelling of 66201623346 in words is "sixty-six billion, two hundred one million, six hundred twenty-three thousand, three hundred forty-six".
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