Base | Representation |
---|---|
bin | 1110100000100000… |
… | …1111000110010111 |
3 | 101001102010201202212 |
4 | 3220020033012113 |
5 | 30433441114421 |
6 | 1442240024035 |
7 | 165336322004 |
oct | 35010170627 |
9 | 11042121685 |
10 | 3894473111 |
11 | 1719368321 |
12 | 90830201b |
13 | 4a0ac4379 |
14 | 28d3248ab |
15 | 17bd7ce5b |
hex | e820f197 |
3894473111 has 16 divisors (see below), whose sum is σ = 4122549600. Its totient is φ = 3668779008.
The previous prime is 3894473083. The next prime is 3894473113. The reversal of 3894473111 is 1113744983.
It is not a de Polignac number, because 3894473111 - 218 = 3894210967 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 (3894473113) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3377111 + ... + 3378263.
It is an arithmetic number, because the mean of its divisors is an integer number (257659350).
Almost surely, 23894473111 is an apocalyptic number.
3894473111 is a deficient number, since it is larger than the sum of its proper divisors (228076489).
3894473111 is a wasteful number, since it uses less digits than its factorization.
3894473111 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2018.
The product of its digits is 72576, while the sum is 41.
The square root of 3894473111 is about 62405.7137688529. The cubic root of 3894473111 is about 1573.3170044279.
The spelling of 3894473111 in words is "three billion, eight hundred ninety-four million, four hundred seventy-three thousand, one hundred eleven".
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