Base | Representation |
---|---|
bin | 1000010001100101010… |
… | …00101111000101010001 |
3 | 1000011212120022102202100 |
4 | 10020302220233011101 |
5 | 14124240222142240 |
6 | 334340312111013 |
7 | 26353435602033 |
oct | 4106250570521 |
9 | 1004776272670 |
10 | 284317380945 |
11 | aa63a827504 |
12 | 47129395469 |
13 | 20a70a4a770 |
14 | da923c9c53 |
15 | 75e09abe30 |
hex | 4232a2f151 |
284317380945 has 96 divisors (see below), whose sum is σ = 547350515712. Its totient is φ = 135638447616.
The previous prime is 284317380887. The next prime is 284317380961. The reversal of 284317380945 is 549083713482.
It is a happy number.
284317380945 is a `hidden beast` number, since 28 + 431 + 73 + 80 + 9 + 45 = 666.
It is not a de Polignac number, because 284317380945 - 29 = 284317380433 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 284317380891 and 284317380900.
It is an unprimeable number.
It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 3150187 + ... + 3239183.
It is an arithmetic number, because the mean of its divisors is an integer number (5701567872).
Almost surely, 2284317380945 is an apocalyptic number.
It is an amenable number.
284317380945 is a deficient number, since it is larger than the sum of its proper divisors (263033134767).
284317380945 is a wasteful number, since it uses less digits than its factorization.
284317380945 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 89191 (or 89188 counting only the distinct ones).
The product of its (nonzero) digits is 5806080, while the sum is 54.
The spelling of 284317380945 in words is "two hundred eighty-four billion, three hundred seventeen million, three hundred eighty thousand, nine hundred forty-five".
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