Base | Representation |
---|---|
bin | 1000001001111000… |
… | …1110000111000011 |
3 | 12122112220200212211 |
4 | 2002132032013003 |
5 | 13440333211240 |
6 | 1001113002551 |
7 | 105146566102 |
oct | 20236160703 |
9 | 5575820784 |
10 | 2188960195 |
11 | a2367a214 |
12 | 5110b3457 |
13 | 28b667726 |
14 | 16aa06039 |
15 | cc28abea |
hex | 8278e1c3 |
2188960195 has 8 divisors (see below), whose sum is σ = 2638532736. Its totient is φ = 1743314496.
The previous prime is 2188960157. The next prime is 2188960201. The reversal of 2188960195 is 5910698812.
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-2188960195 is a prime.
It is a Duffinian 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, 980482 + ... + 982711.
It is an arithmetic number, because the mean of its divisors is an integer number (329816592).
Almost surely, 22188960195 is an apocalyptic number.
2188960195 is a deficient number, since it is larger than the sum of its proper divisors (449572541).
2188960195 is a wasteful number, since it uses less digits than its factorization.
2188960195 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1963421.
The product of its (nonzero) digits is 311040, while the sum is 49.
The square root of 2188960195 is about 46786.3248716973. The cubic root of 2188960195 is about 1298.4123013675.
The spelling of 2188960195 in words is "two billion, one hundred eighty-eight million, nine hundred sixty thousand, one hundred ninety-five".
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