Base | Representation |
---|---|
bin | 101100001100010110… |
… | …011111110000101001 |
3 | 11112111000001110022100 |
4 | 230030112133300221 |
5 | 1234140134122410 |
6 | 33444334044013 |
7 | 3266621122062 |
oct | 541426376051 |
9 | 145430043270 |
10 | 47451864105 |
11 | 19140381918 |
12 | 9243649609 |
13 | 4622b887c9 |
14 | 242214d569 |
15 | 137ad0b8c0 |
hex | b0c59fc29 |
47451864105 has 24 divisors (see below), whose sum is σ = 82255036032. Its totient is φ = 25306079904.
The previous prime is 47451864079. The next prime is 47451864149. The reversal of 47451864105 is 50146815474.
47451864105 is a `hidden beast` number, since 4 + 74 + 518 + 64 + 1 + 0 + 5 = 666.
47451864105 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 47451864105 - 25 = 47451864073 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (45).
It is a Curzon number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1214992 + ... + 1253438.
It is an arithmetic number, because the mean of its divisors is an integer number (3427293168).
Almost surely, 247451864105 is an apocalyptic number.
47451864105 is a gapful number since it is divisible by the number (45) formed by its first and last digit.
It is an amenable number.
47451864105 is a deficient number, since it is larger than the sum of its proper divisors (34803171927).
47451864105 is a wasteful number, since it uses less digits than its factorization.
47451864105 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 65885 (or 65882 counting only the distinct ones).
The product of its (nonzero) digits is 537600, while the sum is 45.
The spelling of 47451864105 in words is "forty-seven billion, four hundred fifty-one million, eight hundred sixty-four thousand, one hundred five".
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