Base | Representation |
---|---|
bin | 100010101001010101001011… |
… | …0110110101000000000111101 |
3 | 1110222000120221000222220021100 |
4 | 1011102222112312220000331 |
5 | 304420441131422004321 |
6 | 3000051044443123313 |
7 | 121122201423303525 |
oct | 10522522666500075 |
9 | 1428016830886240 |
10 | 304747640422461 |
11 | 8911382629a255 |
12 | 2a21a174213539 |
13 | 1010776b605472 |
14 | 5537c16270685 |
15 | 25372bb027326 |
hex | 1152a96da803d |
304747640422461 has 24 divisors (see below), whose sum is σ = 463359787748000. Its totient is φ = 192471860683872.
The previous prime is 304747640422453. The next prime is 304747640422483. The reversal of 304747640422461 is 164224046747403.
304747640422461 is a `hidden beast` number, since 3 + 0 + 4 + 7 + 4 + 7 + 6 + 404 + 224 + 6 + 1 = 666.
It is not a de Polignac number, because 304747640422461 - 23 = 304747640422453 is a prime.
It is a super-3 number, since 3×3047476404224613 (a number of 44 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 304747640422398 and 304747640422407.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (304747640421461) 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, 130398735 + ... + 132715203.
Almost surely, 2304747640422461 is an apocalyptic number.
It is an amenable number.
304747640422461 is a deficient number, since it is larger than the sum of its proper divisors (158612147325539).
304747640422461 is a wasteful number, since it uses less digits than its factorization.
304747640422461 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3085833 (or 3085830 counting only the distinct ones).
The product of its (nonzero) digits is 21676032, while the sum is 54.
The spelling of 304747640422461 in words is "three hundred four trillion, seven hundred forty-seven billion, six hundred forty million, four hundred twenty-two thousand, four hundred sixty-one".
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