Base | Representation |
---|---|
bin | 1000010001111001010… |
… | …10011000011000001101 |
3 | 1000012022021211001111211 |
4 | 10020330222120120031 |
5 | 14130111302200042 |
6 | 334405121214421 |
7 | 26360550366100 |
oct | 4107452303015 |
9 | 1005267731454 |
10 | 284485584397 |
11 | aa716772223 |
12 | 47175791411 |
13 | 20a99851131 |
14 | daaa892737 |
15 | 7600635017 |
hex | 423ca9860d |
284485584397 has 24 divisors (see below), whose sum is σ = 350643790080. Its totient is φ = 229340522880.
The previous prime is 284485584391. The next prime is 284485584421. The reversal of 284485584397 is 793485584482.
It is not a de Polignac number, because 284485584397 - 235 = 250125846029 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (284485584391) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1080022 + ... + 1317352.
It is an arithmetic number, because the mean of its divisors is an integer number (14610157920).
Almost surely, 2284485584397 is an apocalyptic number.
It is an amenable number.
284485584397 is a deficient number, since it is larger than the sum of its proper divisors (66158205683).
284485584397 is a wasteful number, since it uses less digits than its factorization.
284485584397 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 238801 (or 238794 counting only the distinct ones).
The product of its digits is 309657600, while the sum is 67.
The spelling of 284485584397 in words is "two hundred eighty-four billion, four hundred eighty-five million, five hundred eighty-four thousand, three hundred ninety-seven".
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