Base | Representation |
---|---|
bin | 1111101111010110011… |
… | …1001100111000000110 |
3 | 221211222020121112121010 |
4 | 3323311213030320012 |
5 | 13412244104313010 |
6 | 324120220103050 |
7 | 25351656512364 |
oct | 3736547147006 |
9 | 854866545533 |
10 | 270408666630 |
11 | a4752708593 |
12 | 444a7394a86 |
13 | 1c665320aab |
14 | d1330b6634 |
15 | 70798ab620 |
hex | 3ef59cce06 |
270408666630 has 32 divisors (see below), whose sum is σ = 657870953184. Its totient is φ = 71121182976.
The previous prime is 270408666629. The next prime is 270408666637. The reversal of 270408666630 is 36666804072.
It is a super-2 number, since 2×2704086666302 (a number of 24 digits) contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 270408666630.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (270408666637) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 61734949 + ... + 61739328.
It is an arithmetic number, because the mean of its divisors is an integer number (20558467287).
Almost surely, 2270408666630 is an apocalyptic number.
270408666630 is an abundant number, since it is smaller than the sum of its proper divisors (387462286554).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
270408666630 is a wasteful number, since it uses less digits than its factorization.
270408666630 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 123474360.
The product of its (nonzero) digits is 1741824, while the sum is 48.
The spelling of 270408666630 in words is "two hundred seventy billion, four hundred eight million, six hundred sixty-six thousand, six hundred thirty".
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