Base | Representation |
---|---|
bin | 1000010011101… |
… | …01110101111000 |
3 | 11212010112220211 |
4 | 10021311311320 |
5 | 120320014241 |
6 | 10525400504 |
7 | 1504226020 |
oct | 411656570 |
9 | 155115824 |
10 | 69688696 |
11 | 36379170 |
12 | 1b409134 |
13 | 1158cc1c |
14 | 9380a80 |
15 | 61b8781 |
hex | 4275d78 |
69688696 has 32 divisors (see below), whose sum is σ = 162910080. Its totient is φ = 27151200.
The previous prime is 69688631. The next prime is 69688699.
69688696 is nontrivially palindromic in base 10.
It is a self number, because there is not a number n which added to its sum of digits gives 69688696.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (69688699) 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, 55950 + ... + 57181.
It is an arithmetic number, because the mean of its divisors is an integer number (5090940).
Almost surely, 269688696 is an apocalyptic number.
It is an amenable number.
69688696 is an abundant number, since it is smaller than the sum of its proper divisors (93221384).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
69688696 is a wasteful number, since it uses less digits than its factorization.
69688696 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 113155 (or 113151 counting only the distinct ones).
The product of its digits is 6718464, while the sum is 58.
The square root of 69688696 is about 8347.9755629733. The cubic root of 69688696 is about 411.5166827473.
The spelling of 69688696 in words is "sixty-nine million, six hundred eighty-eight thousand, six hundred ninety-six".
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