Base | Representation |
---|---|
bin | 1000010101010… |
… | …00011111101000 |
3 | 11212112002111222 |
4 | 10022220133220 |
5 | 120343134133 |
6 | 10534041212 |
7 | 1506051626 |
oct | 412503750 |
9 | 155462458 |
10 | 69896168 |
11 | 36500031 |
12 | 1b4a9208 |
13 | 116334a4 |
14 | 93d6516 |
15 | 6209e98 |
hex | 42a87e8 |
69896168 has 8 divisors (see below), whose sum is σ = 131055330. Its totient is φ = 34948080.
The previous prime is 69896137. The next prime is 69896201. The reversal of 69896168 is 86169896.
It can be written as a sum of positive squares in only one way, i.e., 67930564 + 1965604 = 8242^2 + 1402^2 .
It is a tau number, because it is divible by the number of its divisors (8).
It is an unprimeable number.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4368503 + ... + 4368518.
Almost surely, 269896168 is an apocalyptic number.
It is an amenable number.
69896168 is a deficient number, since it is larger than the sum of its proper divisors (61159162).
69896168 is a wasteful number, since it uses less digits than its factorization.
69896168 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8737027 (or 8737023 counting only the distinct ones).
The product of its digits is 1119744, while the sum is 53.
The square root of 69896168 is about 8360.3928137379. The cubic root of 69896168 is about 411.9246570997.
The spelling of 69896168 in words is "sixty-nine million, eight hundred ninety-six thousand, one hundred sixty-eight".
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