Base | Representation |
---|---|
bin | 10101011100101001010110… |
… | …10000011011001001001001 |
3 | 20011222210220122020101010200 |
4 | 22232110223100123021021 |
5 | 22140212340432300040 |
6 | 244150422153202413 |
7 | 12635316660006165 |
oct | 1256245320331111 |
9 | 204883818211120 |
10 | 47163761603145 |
11 | 14034047960700 |
12 | 53587a0400409 |
13 | 20416a6572185 |
14 | b90a49a3dca5 |
15 | 56bc8723c630 |
hex | 2ae52b41b249 |
47163761603145 has 72 divisors (see below), whose sum is σ = 92956562080200. Its totient is φ = 22078751439360.
The previous prime is 47163761603141. The next prime is 47163761603159. The reversal of 47163761603145 is 54130616736174.
47163761603145 is a `hidden beast` number, since 4 + 7 + 1 + 6 + 3 + 7 + 616 + 0 + 3 + 14 + 5 = 666.
It can be written as a sum of positive squares in 4 ways, for example, as 8465446287936 + 38698315315209 = 2909544^2 + 6220797^2 .
It is not a de Polignac number, because 47163761603145 - 22 = 47163761603141 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 47163761603091 and 47163761603100.
It is not an unprimeable number, because it can be changed into a prime (47163761603141) by changing a digit.
It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 149184300 + ... + 149500109.
It is an arithmetic number, because the mean of its divisors is an integer number (1291063362225).
Almost surely, 247163761603145 is an apocalyptic number.
47163761603145 is a gapful number since it is divisible by the number (45) formed by its first and last digit.
It is an amenable number.
47163761603145 is a deficient number, since it is larger than the sum of its proper divisors (45792800477055).
47163761603145 is a wasteful number, since it uses less digits than its factorization.
47163761603145 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 298684471 (or 298684457 counting only the distinct ones).
The product of its (nonzero) digits is 7620480, while the sum is 54.
The spelling of 47163761603145 in words is "forty-seven trillion, one hundred sixty-three billion, seven hundred sixty-one million, six hundred three thousand, one hundred forty-five".
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