Base | Representation |
---|---|
bin | 101101010101011100… |
… | …111111111001101111 |
3 | 11122122110211010110200 |
4 | 231111130333321233 |
5 | 1244143121233031 |
6 | 34210145004543 |
7 | 3342202524462 |
oct | 552534777157 |
9 | 148573733420 |
10 | 48678305391 |
11 | 1970a6a8361 |
12 | 9526323753 |
13 | 4789caa201 |
14 | 24dada32d9 |
15 | 13ed81b8e6 |
hex | b5573fe6f |
48678305391 has 12 divisors (see below), whose sum is σ = 70534919832. Its totient is φ = 32349828816.
The previous prime is 48678305383. The next prime is 48678305419. The reversal of 48678305391 is 19350387684.
48678305391 is a `hidden beast` number, since 4 + 8 + 6 + 78 + 30 + 539 + 1 = 666.
It is not a de Polignac number, because 48678305391 - 23 = 48678305383 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (48678305341) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8528221 + ... + 8533926.
It is an arithmetic number, because the mean of its divisors is an integer number (5877909986).
Almost surely, 248678305391 is an apocalyptic number.
48678305391 is a deficient number, since it is larger than the sum of its proper divisors (21856614441).
48678305391 is a wasteful number, since it uses less digits than its factorization.
48678305391 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 17062470 (or 17062467 counting only the distinct ones).
The product of its (nonzero) digits is 4354560, while the sum is 54.
The spelling of 48678305391 in words is "forty-eight billion, six hundred seventy-eight million, three hundred five thousand, three hundred ninety-one".
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