Base | Representation |
---|---|
bin | 1111100010101011… |
… | …1000010101101111 |
3 | 101202202100001220100 |
4 | 3320222320111233 |
5 | 32021012143013 |
6 | 1525552122143 |
7 | 205246222161 |
oct | 37052702557 |
9 | 11682301810 |
10 | 4171990383 |
11 | 1850a86140 |
12 | 985236353 |
13 | 51644c982 |
14 | 2b8124931 |
15 | 1963ea473 |
hex | f8ab856f |
4171990383 has 96 divisors (see below), whose sum is σ = 7212022272. Its totient is φ = 2295244800.
The previous prime is 4171990367. The next prime is 4171990387. The reversal of 4171990383 is 3830991714.
It is not a de Polignac number, because 4171990383 - 24 = 4171990367 is a prime.
It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (4171990387) 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 95 ways as a sum of consecutive naturals, for example, 7107016 + ... + 7107602.
It is an arithmetic number, because the mean of its divisors is an integer number (75125232).
Almost surely, 24171990383 is an apocalyptic number.
4171990383 is a deficient number, since it is larger than the sum of its proper divisors (3040031889).
4171990383 is a wasteful number, since it uses less digits than its factorization.
4171990383 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 765 (or 762 counting only the distinct ones).
The product of its (nonzero) digits is 163296, while the sum is 45.
The square root of 4171990383 is about 64590.9466024458. The cubic root of 4171990383 is about 1609.8340148828.
The spelling of 4171990383 in words is "four billion, one hundred seventy-one million, nine hundred ninety thousand, three hundred eighty-three".
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