Base | Representation |
---|---|
bin | 1111101000010001… |
… | …01010111010101010 |
3 | 210122202220220202002 |
4 | 13310020222322222 |
5 | 114141031142223 |
6 | 3504341411002 |
7 | 414635211506 |
oct | 76410527252 |
9 | 23582826662 |
10 | 8390880938 |
11 | 3616485050 |
12 | 1762109a62 |
13 | a39510b0b |
14 | 598577306 |
15 | 3419abe28 |
hex | 1f422aeaa |
8390880938 has 32 divisors (see below), whose sum is σ = 14534372160. Its totient is φ = 3596866560.
The previous prime is 8390880923. The next prime is 8390880941.
8390880938 is nontrivially palindromic in base 10.
It is an unprimeable number.
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, 125495 + ... + 180362.
It is an arithmetic number, because the mean of its divisors is an integer number (454199130).
Almost surely, 28390880938 is an apocalyptic number.
8390880938 is a deficient number, since it is larger than the sum of its proper divisors (6143491222).
8390880938 is a wasteful number, since it uses less digits than its factorization.
8390880938 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 305942.
The product of its (nonzero) digits is 2985984, while the sum is 56.
The square root of 8390880938 is about 91601.7518282265. The cubic root of 8390880938 is about 2032.0568455807.
The spelling of 8390880938 in words is "eight billion, three hundred ninety million, eight hundred eighty thousand, nine hundred thirty-eight".
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