Base | Representation |
---|---|
bin | 1110011110010000… |
… | …1111110100001001 |
3 | 101000202101102102001 |
4 | 3213210033310021 |
5 | 30424032220412 |
6 | 1441301511001 |
7 | 165163166620 |
oct | 34744176411 |
9 | 11022342361 |
10 | 3885038857 |
11 | 1714004217 |
12 | 905112461 |
13 | 49bb7017b |
14 | 28bd8a6b7 |
15 | 17b117957 |
hex | e790fd09 |
3885038857 has 8 divisors (see below), whose sum is σ = 4445539200. Its totient is φ = 3325912224.
The previous prime is 3885038837. The next prime is 3885038869. The reversal of 3885038857 is 7588305883.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-3885038857 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 3885038798 and 3885038807.
It is not an unprimeable number, because it can be changed into a prime (3885038837) 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 7 ways as a sum of consecutive naturals, for example, 337357 + ... + 348682.
It is an arithmetic number, because the mean of its divisors is an integer number (555692400).
Almost surely, 23885038857 is an apocalyptic number.
It is an amenable number.
3885038857 is a deficient number, since it is larger than the sum of its proper divisors (560500343).
3885038857 is an equidigital number, since it uses as much as digits as its factorization.
3885038857 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 686855.
The product of its (nonzero) digits is 6451200, while the sum is 55.
The square root of 3885038857 is about 62330.0798732041. The cubic root of 3885038857 is about 1572.0455381200.
The spelling of 3885038857 in words is "three billion, eight hundred eighty-five million, thirty-eight thousand, eight hundred fifty-seven".
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