Base | Representation |
---|---|
bin | 101100011011011110… |
… | …001001001101100100 |
3 | 11120010200100212120120 |
4 | 230123132021031210 |
5 | 1240200103332030 |
6 | 33525435001540 |
7 | 3306121201335 |
oct | 543336111544 |
9 | 146120325516 |
10 | 47705527140 |
11 | 19260587697 |
12 | 92b45992b0 |
13 | 46635b158b |
14 | 2447b0028c |
15 | 1393216010 |
hex | b1b789364 |
47705527140 has 24 divisors (see below), whose sum is σ = 133575476160. Its totient is φ = 12721473888.
The previous prime is 47705527087. The next prime is 47705527153. The reversal of 47705527140 is 4172550774.
47705527140 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a junction number, because it is equal to n+sod(n) for n = 47705527092 and 47705527101.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 397546000 + ... + 397546119.
It is an arithmetic number, because the mean of its divisors is an integer number (5565644840).
Almost surely, 247705527140 is an apocalyptic number.
It is an amenable number.
47705527140 is an abundant number, since it is smaller than the sum of its proper divisors (85869949020).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
47705527140 is a wasteful number, since it uses less digits than its factorization.
47705527140 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 795092131 (or 795092129 counting only the distinct ones).
The product of its (nonzero) digits is 274400, while the sum is 42.
The spelling of 47705527140 in words is "forty-seven billion, seven hundred five million, five hundred twenty-seven thousand, one hundred forty".
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