Base | Representation |
---|---|
bin | 10011011111111011000100… |
… | …10100010010001100100101 |
3 | 12121211010102000020012100211 |
4 | 21233331202110102030211 |
5 | 21110004233322004144 |
6 | 231110004525535421 |
7 | 12013566305264320 |
oct | 1157754224221445 |
9 | 177733360205324 |
10 | 42878308000549 |
11 | 1273165203847a |
12 | 498612a714571 |
13 | 1ac053a5054a8 |
14 | a8346d4677b7 |
15 | 4e556ab87034 |
hex | 26ff62512325 |
42878308000549 has 16 divisors (see below), whose sum is σ = 51920695201536. Its totient is φ = 34568011065600.
The previous prime is 42878308000519. The next prime is 42878308000589. The reversal of 42878308000549 is 94500080387824.
It is a happy number.
42878308000549 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a cyclic number.
It is not a de Polignac number, because 42878308000549 - 29 = 42878308000037 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 42878308000493 and 42878308000502.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (42878308000519) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 119053122 + ... + 119412739.
It is an arithmetic number, because the mean of its divisors is an integer number (3245043450096).
Almost surely, 242878308000549 is an apocalyptic number.
It is an amenable number.
42878308000549 is a deficient number, since it is larger than the sum of its proper divisors (9042387200987).
42878308000549 is a wasteful number, since it uses less digits than its factorization.
42878308000549 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 238467396.
The product of its (nonzero) digits is 15482880, while the sum is 58.
The spelling of 42878308000549 in words is "forty-two trillion, eight hundred seventy-eight billion, three hundred eight million, five hundred forty-nine", and thus it is an aban number.
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