Base | Representation |
---|---|
bin | 1000010011001111… |
… | …0001100100110110 |
3 | 12202021200111122121 |
4 | 2010303301210312 |
5 | 14030402234133 |
6 | 1005033150154 |
7 | 106134042430 |
oct | 20463614466 |
9 | 5667614577 |
10 | 2228164918 |
11 | a43817311 |
12 | 52225b35a |
13 | 2968132a5 |
14 | 171ccd650 |
15 | d093202d |
hex | 84cf1936 |
2228164918 has 16 divisors (see below), whose sum is σ = 3841794720. Its totient is φ = 949406976.
The previous prime is 2228164871. The next prime is 2228164937. The reversal of 2228164918 is 8194618222.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 457563 + ... + 462406.
It is an arithmetic number, because the mean of its divisors is an integer number (240112170).
Almost surely, 22228164918 is an apocalyptic number.
2228164918 is a deficient number, since it is larger than the sum of its proper divisors (1613629802).
2228164918 is a wasteful number, since it uses less digits than its factorization.
2228164918 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 920151.
The product of its digits is 110592, while the sum is 43.
The square root of 2228164918 is about 47203.4418024788. The cubic root of 2228164918 is about 1306.1180883773.
The spelling of 2228164918 in words is "two billion, two hundred twenty-eight million, one hundred sixty-four thousand, nine hundred eighteen".
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