Base | Representation |
---|---|
bin | 111011100100111011… |
… | …0011000000100110000 |
3 | 110020020101200010221020 |
4 | 1313021312120010300 |
5 | 4044010233321014 |
6 | 134435225255440 |
7 | 12146325350046 |
oct | 1671166300460 |
9 | 406211603836 |
10 | 127940526384 |
11 | 4a294101120 |
12 | 20967034580 |
13 | c0ac305ca8 |
14 | 6299b6c396 |
15 | 34dc1541a9 |
hex | 1dc9d98130 |
127940526384 has 40 divisors (see below), whose sum is σ = 360559666752. Its totient is φ = 38769856320.
The previous prime is 127940526383. The next prime is 127940526391. The reversal of 127940526384 is 483625049721.
127940526384 is digitally balanced in base 7, because in such base it contains all the possibile digits an equal number of times.
It is not an unprimeable number, because it can be changed into a prime (127940526383) by changing a digit.
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 7 ways as a sum of consecutive naturals, for example, 121155274 + ... + 121156329.
It is a 1-persistent number, because it is pandigital, but 2⋅127940526384 = 255881052768 is not.
Almost surely, 2127940526384 is an apocalyptic number.
It is an amenable number.
127940526384 is an abundant number, since it is smaller than the sum of its proper divisors (232619140368).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
127940526384 is a wasteful number, since it uses less digits than its factorization.
127940526384 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 242311625 (or 242311619 counting only the distinct ones).
The product of its (nonzero) digits is 2903040, while the sum is 51.
The spelling of 127940526384 in words is "one hundred twenty-seven billion, nine hundred forty million, five hundred twenty-six thousand, three hundred eighty-four".
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