Base | Representation |
---|---|
bin | 1001110001110111011… |
… | …0101111101110000001 |
3 | 121001122112022201112200 |
4 | 2130131312233232001 |
5 | 10223033140140131 |
6 | 205102533543413 |
7 | 15065211444204 |
oct | 2343566575601 |
9 | 531575281480 |
10 | 168004615041 |
11 | 6528325299a |
12 | 286884a4b69 |
13 | 12ac5737523 |
14 | 81baa5d93b |
15 | 458459a2e6 |
hex | 271ddafb81 |
168004615041 has 48 divisors (see below), whose sum is σ = 255784988160. Its totient is φ = 106112897280.
The previous prime is 168004615039. The next prime is 168004615067. The reversal of 168004615041 is 140516400861.
168004615041 is a `hidden beast` number, since 16 + 80 + 0 + 4 + 61 + 504 + 1 = 666.
It is not a de Polignac number, because 168004615041 - 21 = 168004615039 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 168004614987 and 168004615005.
It is not an unprimeable number, because it can be changed into a prime (168004610041) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 6893365 + ... + 6917693.
It is an arithmetic number, because the mean of its divisors is an integer number (5328853920).
Almost surely, 2168004615041 is an apocalyptic number.
It is an amenable number.
168004615041 is a deficient number, since it is larger than the sum of its proper divisors (87780373119).
168004615041 is a wasteful number, since it uses less digits than its factorization.
168004615041 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 24886 (or 24883 counting only the distinct ones).
The product of its (nonzero) digits is 23040, while the sum is 36.
The spelling of 168004615041 in words is "one hundred sixty-eight billion, four million, six hundred fifteen thousand, forty-one".
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