Base | Representation |
---|---|
bin | 11000011011111… |
… | …001111010001111 |
3 | 1001120102112202001 |
4 | 120123321322033 |
5 | 1314422441041 |
6 | 104403013131 |
7 | 13105446526 |
oct | 3033717217 |
9 | 1046375661 |
10 | 409968271 |
11 | 1a0464259 |
12 | b536a1a7 |
13 | 66c2189b |
14 | 3c63b4bd |
15 | 25ed2131 |
hex | 186f9e8f |
409968271 has 8 divisors (see below), whose sum is σ = 416181888. Its totient is φ = 403767000.
The previous prime is 409968259. The next prime is 409968281. The reversal of 409968271 is 172869904.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 409968271 - 25 = 409968239 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 (409968241) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 80676 + ... + 85606.
It is an arithmetic number, because the mean of its divisors is an integer number (52022736).
Almost surely, 2409968271 is an apocalyptic number.
409968271 is a deficient number, since it is larger than the sum of its proper divisors (6213617).
409968271 is a wasteful number, since it uses less digits than its factorization.
409968271 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6173.
The product of its (nonzero) digits is 217728, while the sum is 46.
The square root of 409968271 is about 20247.6732243485. The cubic root of 409968271 is about 742.8767199564.
The spelling of 409968271 in words is "four hundred nine million, nine hundred sixty-eight thousand, two hundred seventy-one".
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