Base | Representation |
---|---|
bin | 10110110100010… |
… | …101011011010111 |
3 | 222200100011120201 |
4 | 112310111123113 |
5 | 1241000134012 |
6 | 101553041331 |
7 | 12325620325 |
oct | 2664253327 |
9 | 880304521 |
10 | 382818007 |
11 | 1870aa920 |
12 | a8256247 |
13 | 61406a40 |
14 | 38bb0d15 |
15 | 2391c857 |
hex | 16d156d7 |
382818007 has 16 divisors (see below), whose sum is σ = 450834048. Its totient is φ = 320467680.
The previous prime is 382817999. The next prime is 382818017. The reversal of 382818007 is 700818283.
It is not a de Polignac number, because 382818007 - 23 = 382817999 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (382818017) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 60328 + ... + 66370.
It is an arithmetic number, because the mean of its divisors is an integer number (28177128).
Almost surely, 2382818007 is an apocalyptic number.
382818007 is a deficient number, since it is larger than the sum of its proper divisors (68016041).
382818007 is a wasteful number, since it uses less digits than its factorization.
382818007 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6510.
The product of its (nonzero) digits is 21504, while the sum is 37.
The square root of 382818007 is about 19565.7355343468. The cubic root of 382818007 is about 726.1016984728.
The spelling of 382818007 in words is "three hundred eighty-two million, eight hundred eighteen thousand, seven".
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