Base | Representation |
---|---|
bin | 100111110111011111… |
… | …010100101101001000 |
3 | 11002111021201021202000 |
4 | 213313133110231020 |
5 | 1200132030424123 |
6 | 31355404111000 |
7 | 3043536361332 |
oct | 476737245510 |
9 | 132437637660 |
10 | 42806889288 |
11 | 17177411559 |
12 | 8367b35460 |
13 | 40627524b7 |
14 | 21012a6452 |
15 | 11a8132b43 |
hex | 9f77d4b48 |
42806889288 has 64 divisors (see below), whose sum is σ = 119121840000. Its totient is φ = 14243305536.
The previous prime is 42806889259. The next prime is 42806889337. The reversal of 42806889288 is 88298860824.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 57588 + ... + 298211.
It is an arithmetic number, because the mean of its divisors is an integer number (1861278750).
Almost surely, 242806889288 is an apocalyptic number.
It is an amenable number.
42806889288 is an abundant number, since it is smaller than the sum of its proper divisors (76314950712).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
42806889288 is a wasteful number, since it uses less digits than its factorization.
42806889288 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 356371 (or 356361 counting only the distinct ones).
The product of its (nonzero) digits is 28311552, while the sum is 63.
The spelling of 42806889288 in words is "forty-two billion, eight hundred six million, eight hundred eighty-nine thousand, two hundred eighty-eight".
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