Base | Representation |
---|---|
bin | 110000001010110… |
… | …100001000111001 |
3 | 2002022122211112211 |
4 | 300022310020321 |
5 | 3123341010434 |
6 | 212105135121 |
7 | 26012042200 |
oct | 6012641071 |
9 | 2068584484 |
10 | 808141369 |
11 | 3851a1632 |
12 | 1a678a4a1 |
13 | cb573779 |
14 | 79488237 |
15 | 4ae34464 |
hex | 302b4239 |
808141369 has 24 divisors (see below), whose sum is σ = 960664320. Its totient is φ = 677696544.
The previous prime is 808141357. The next prime is 808141381. The reversal of 808141369 is 963141808.
It is an interprime number because it is at equal distance from previous prime (808141357) and next prime (808141381).
It is not a de Polignac number, because 808141369 - 213 = 808133177 is a prime.
It is a super-2 number, since 2×8081413692 = 1306184944578388322, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (808141469) 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, 442392 + ... + 444214.
It is an arithmetic number, because the mean of its divisors is an integer number (40027680).
Almost surely, 2808141369 is an apocalyptic number.
It is an amenable number.
808141369 is a deficient number, since it is larger than the sum of its proper divisors (152522951).
808141369 is a wasteful number, since it uses less digits than its factorization.
808141369 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2029 (or 2022 counting only the distinct ones).
The product of its (nonzero) digits is 41472, while the sum is 40.
The square root of 808141369 is about 28427.8273703778. The cubic root of 808141369 is about 931.4562182592.
The spelling of 808141369 in words is "eight hundred eight million, one hundred forty-one thousand, three hundred sixty-nine".
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