Base | Representation |
---|---|
bin | 111011011001010001… |
… | …0100111000100101000 |
3 | 110012020010211101000020 |
4 | 1312302202213010220 |
5 | 4042210131001333 |
6 | 134332335440440 |
7 | 12133536412005 |
oct | 1666242470450 |
9 | 405203741006 |
10 | 127549468968 |
11 | 4a103393979 |
12 | 20878086120 |
13 | c0492a5b7c |
14 | 625dc548ac |
15 | 34b7b5a3b3 |
hex | 1db28a7128 |
127549468968 has 16 divisors (see below), whose sum is σ = 318873672480. Its totient is φ = 42516489648.
The previous prime is 127549468957. The next prime is 127549468973. The reversal of 127549468968 is 869864945721.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2657280580 + ... + 2657280627.
It is an arithmetic number, because the mean of its divisors is an integer number (19929604530).
Almost surely, 2127549468968 is an apocalyptic number.
It is an amenable number.
127549468968 is an abundant number, since it is smaller than the sum of its proper divisors (191324203512).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
127549468968 is a wasteful number, since it uses less digits than its factorization.
127549468968 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5314561216 (or 5314561212 counting only the distinct ones).
The product of its digits is 209018880, while the sum is 69.
The spelling of 127549468968 in words is "one hundred twenty-seven billion, five hundred forty-nine million, four hundred sixty-eight thousand, nine hundred sixty-eight".
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