Base | Representation |
---|---|
bin | 11000110000011… |
… | …00100110100100 |
3 | 112110202201020012 |
4 | 30120030212210 |
5 | 411130412133 |
6 | 32335025352 |
7 | 5101106633 |
oct | 1430144644 |
9 | 473681205 |
10 | 207669668 |
11 | a7251328 |
12 | 5966b258 |
13 | 3404127b |
14 | 1d81b51a |
15 | 13371b48 |
hex | c60c9a4 |
207669668 has 24 divisors (see below), whose sum is σ = 379753920. Its totient is φ = 99181280.
The previous prime is 207669659. The next prime is 207669673. The reversal of 207669668 is 866966702.
207669668 is digitally balanced in base 3 and base 9, because in such bases it contains all the possibile digits an equal number of times.
207669668 is strictly pandigital in base 9.
It is an unprimeable number.
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 7 ways as a sum of consecutive naturals, for example, 99338 + ... + 101406.
It is an arithmetic number, because the mean of its divisors is an integer number (15823080).
Almost surely, 2207669668 is an apocalyptic number.
It is an amenable number.
207669668 is a deficient number, since it is larger than the sum of its proper divisors (172084252).
207669668 is a wasteful number, since it uses less digits than its factorization.
207669668 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3187 (or 3185 counting only the distinct ones).
The product of its (nonzero) digits is 1306368, while the sum is 50.
The square root of 207669668 is about 14410.7483497562. The cubic root of 207669668 is about 592.1853913218.
The spelling of 207669668 in words is "two hundred seven million, six hundred sixty-nine thousand, six hundred sixty-eight".
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