Base | Representation |
---|---|
bin | 1000001111000… |
… | …01100000011010 |
3 | 11210222200110210 |
4 | 10013201200122 |
5 | 120141043424 |
6 | 10504351550 |
7 | 1466115444 |
oct | 407414032 |
9 | 153880423 |
10 | 69081114 |
11 | 35aa3733 |
12 | 1b1755b6 |
13 | 114094cb |
14 | 9263494 |
15 | 60e8729 |
hex | 41e181a |
69081114 has 16 divisors (see below), whose sum is σ = 138247200. Its totient is φ = 23012880.
The previous prime is 69081079. The next prime is 69081127. The reversal of 69081114 is 41118096.
It is a super-2 number, since 2×690811142 = 9544400622961992, which contains 22 as substring.
It is a Curzon number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12912 + ... + 17460.
It is an arithmetic number, because the mean of its divisors is an integer number (8640450).
Almost surely, 269081114 is an apocalyptic number.
69081114 is an abundant number, since it is smaller than the sum of its proper divisors (69166086).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
69081114 is a wasteful number, since it uses less digits than its factorization.
69081114 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7085.
The product of its (nonzero) digits is 1728, while the sum is 30.
The square root of 69081114 is about 8311.5049178834. The cubic root of 69081114 is about 410.3172519731.
The spelling of 69081114 in words is "sixty-nine million, eighty-one thousand, one hundred fourteen".
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