Base | Representation |
---|---|
bin | 1000010110000… |
… | …00010110111100 |
3 | 11212201001121021 |
4 | 10023000112330 |
5 | 120404301131 |
6 | 10540113524 |
7 | 1506636616 |
oct | 413002674 |
9 | 155631537 |
10 | 69993916 |
11 | 36567513 |
12 | 1b5358a4 |
13 | 11668b25 |
14 | 941ddb6 |
15 | 6228e11 |
hex | 42c05bc |
69993916 has 12 divisors (see below), whose sum is σ = 122583832. Its totient is φ = 34969968.
The previous prime is 69993893. The next prime is 69993919. The reversal of 69993916 is 61939996.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (69993919) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 210 + ... + 11833.
Almost surely, 269993916 is an apocalyptic number.
It is an amenable number.
69993916 is a deficient number, since it is larger than the sum of its proper divisors (52589916).
69993916 is a wasteful number, since it uses less digits than its factorization.
69993916 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 13500 (or 13498 counting only the distinct ones).
The product of its digits is 708588, while the sum is 52.
The square root of 69993916 is about 8366.2366688972. The cubic root of 69993916 is about 412.1165896827.
The spelling of 69993916 in words is "sixty-nine million, nine hundred ninety-three thousand, nine hundred sixteen".
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