Base | Representation |
---|---|
bin | 101111111000111… |
… | …110100111000100 |
3 | 2001222212021200201 |
4 | 233320332213010 |
5 | 3121141400133 |
6 | 211421020244 |
7 | 25624226335 |
oct | 5770764704 |
9 | 2058767621 |
10 | 803465668 |
11 | 382598715 |
12 | 1a50b4684 |
13 | ca5c7495 |
14 | 789cc28c |
15 | 4a80dd7d |
hex | 2fe3e9c4 |
803465668 has 6 divisors (see below), whose sum is σ = 1406064926. Its totient is φ = 401732832.
The previous prime is 803465653. The next prime is 803465669. The reversal of 803465668 is 866564308.
It can be written as a sum of positive squares in only one way, i.e., 752514624 + 50951044 = 27432^2 + 7138^2 .
It is not an unprimeable number, because it can be changed into a prime (803465669) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100433205 + ... + 100433212.
Almost surely, 2803465668 is an apocalyptic number.
It is an amenable number.
803465668 is a deficient number, since it is larger than the sum of its proper divisors (602599258).
803465668 is a wasteful number, since it uses less digits than its factorization.
803465668 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 200866421 (or 200866419 counting only the distinct ones).
The product of its (nonzero) digits is 829440, while the sum is 46.
The square root of 803465668 is about 28345.4699731721. The cubic root of 803465668 is about 929.6563527807.
The spelling of 803465668 in words is "eight hundred three million, four hundred sixty-five thousand, six hundred sixty-eight".
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