Base | Representation |
---|---|
bin | 101011110111101110… |
… | …000011000001110100 |
3 | 11111120212201022211202 |
4 | 223313232003001310 |
5 | 1232433030410330 |
6 | 33350130552032 |
7 | 3255215660654 |
oct | 536756030164 |
9 | 144525638752 |
10 | 47105716340 |
11 | 18a82a48991 |
12 | 9167738618 |
13 | 4599250b47 |
14 | 23cc1a6364 |
15 | 135a734445 |
hex | af7b83074 |
47105716340 has 24 divisors (see below), whose sum is σ = 98931877632. Its totient is φ = 18840405920.
The previous prime is 47105716321. The next prime is 47105716367. The reversal of 47105716340 is 4361750174.
It is a junction number, because it is equal to n+sod(n) for n = 47105716294 and 47105716303.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 97445 + ... + 322035.
It is an arithmetic number, because the mean of its divisors is an integer number (4122161568).
Almost surely, 247105716340 is an apocalyptic number.
It is an amenable number.
47105716340 is an abundant number, since it is smaller than the sum of its proper divisors (51826161292).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
47105716340 is a wasteful number, since it uses less digits than its factorization.
47105716340 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 235087 (or 235085 counting only the distinct ones).
The product of its (nonzero) digits is 70560, while the sum is 38.
The spelling of 47105716340 in words is "forty-seven billion, one hundred five million, seven hundred sixteen thousand, three hundred forty".
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