Base | Representation |
---|---|
bin | 111011010101100101… |
… | …1001101011010110000 |
3 | 110011220112022010002221 |
4 | 1312223023031122300 |
5 | 4041432012102224 |
6 | 134312203050424 |
7 | 12130506141220 |
oct | 1665313153260 |
9 | 404815263087 |
10 | 127425894064 |
11 | 4a04a660257 |
12 | 20842810a14 |
13 | c0297c9a21 |
14 | 624b688080 |
15 | 34abd9a6e4 |
hex | 1dab2cd6b0 |
127425894064 has 20 divisors (see below), whose sum is σ = 282157337104. Its totient is φ = 54611097408.
The previous prime is 127425894047. The next prime is 127425894073. The reversal of 127425894064 is 460498524721.
127425894064 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 568865487 + ... + 568865710.
Almost surely, 2127425894064 is an apocalyptic number.
127425894064 is a gapful number since it is divisible by the number (14) formed by its first and last digit.
It is an amenable number.
127425894064 is an abundant number, since it is smaller than the sum of its proper divisors (154731443040).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
127425894064 is a wasteful number, since it uses less digits than its factorization.
127425894064 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1137731212 (or 1137731206 counting only the distinct ones).
The product of its (nonzero) digits is 3870720, while the sum is 52.
The spelling of 127425894064 in words is "one hundred twenty-seven billion, four hundred twenty-five million, eight hundred ninety-four thousand, sixty-four".
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