Base | Representation |
---|---|
bin | 10010010100110000… |
… | …011111010010100100 |
3 | 1212210020010110101200 |
4 | 102110300133102210 |
5 | 310243423430403 |
6 | 13012220322500 |
7 | 1264402624203 |
oct | 222460372244 |
9 | 55706113350 |
10 | 19675608228 |
11 | 8387405751 |
12 | 39913a3430 |
13 | 1b17419743 |
14 | d491a323a |
15 | 7a253eca3 |
hex | 494c1f4a4 |
19675608228 has 36 divisors (see below), whose sum is σ = 50365136640. Its totient is φ = 6475515696.
The previous prime is 19675608187. The next prime is 19675608229. The reversal of 19675608228 is 82280657691.
19675608228 is a `hidden beast` number, since 1 + 9 + 6 + 7 + 5 + 608 + 2 + 28 = 666.
It is a tau number, because it is divible by the number of its divisors (36).
It is not an unprimeable number, because it can be changed into a prime (19675608229) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3456300 + ... + 3461987.
Almost surely, 219675608228 is an apocalyptic number.
19675608228 is a gapful number since it is divisible by the number (18) formed by its first and last digit.
It is an amenable number.
19675608228 is an abundant number, since it is smaller than the sum of its proper divisors (30689528412).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
19675608228 is a wasteful number, since it uses less digits than its factorization.
19675608228 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6918376 (or 6918371 counting only the distinct ones).
The product of its (nonzero) digits is 2903040, while the sum is 54.
The spelling of 19675608228 in words is "nineteen billion, six hundred seventy-five million, six hundred eight thousand, two hundred twenty-eight".
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