Base | Representation |
---|---|
bin | 10110110110101… |
… | …011111110101100 |
3 | 222201111111111000 |
4 | 112312223332230 |
5 | 1241124402133 |
6 | 102014200300 |
7 | 12334066221 |
oct | 2666537654 |
9 | 881444430 |
10 | 383434668 |
11 | 187491161 |
12 | a84b3090 |
13 | 61591626 |
14 | 38cd1948 |
15 | 239e0413 |
hex | 16dabfac |
383434668 has 48 divisors (see below), whose sum is σ = 1046416000. Its totient is φ = 121083984.
The previous prime is 383434657. The next prime is 383434669. The reversal of 383434668 is 866434383.
It is not an unprimeable number, because it can be changed into a prime (383434669) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 91378 + ... + 95481.
Almost surely, 2383434668 is an apocalyptic number.
383434668 is a gapful number since it is divisible by the number (38) formed by its first and last digit.
It is an amenable number.
383434668 is an abundant number, since it is smaller than the sum of its proper divisors (662981332).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
383434668 is a wasteful number, since it uses less digits than its factorization.
383434668 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 186891 (or 186883 counting only the distinct ones).
The product of its digits is 995328, while the sum is 45.
The square root of 383434668 is about 19581.4878903519. The cubic root of 383434668 is about 726.4913687450.
The spelling of 383434668 in words is "three hundred eighty-three million, four hundred thirty-four thousand, six hundred sixty-eight".
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