Base | Representation |
---|---|
bin | 10010101011110101111… |
… | …11000010100101011010 |
3 | 2021101011000121121212000 |
4 | 21111322333002211122 |
5 | 41004320422114424 |
6 | 1210534212501430 |
7 | 64245456323556 |
oct | 11257277024532 |
9 | 2241130547760 |
10 | 642013473114 |
11 | 228304960802 |
12 | a451501a876 |
13 | 48706bc3780 |
14 | 23106016866 |
15 | 11a784c93c9 |
hex | 957afc295a |
642013473114 has 64 divisors (see below), whose sum is σ = 1536621166080. Its totient is φ = 197519636160.
The previous prime is 642013473109. The next prime is 642013473131. The reversal of 642013473114 is 411374310246.
642013473114 is a `hidden beast` number, since 64 + 2 + 0 + 13 + 473 + 114 = 666.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6576319 + ... + 6673229.
It is an arithmetic number, because the mean of its divisors is an integer number (24009705720).
Almost surely, 2642013473114 is an apocalyptic number.
642013473114 is an abundant number, since it is smaller than the sum of its proper divisors (894607692966).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
642013473114 is a wasteful number, since it uses less digits than its factorization.
642013473114 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 106372 (or 106366 counting only the distinct ones).
The product of its (nonzero) digits is 48384, while the sum is 36.
The spelling of 642013473114 in words is "six hundred forty-two billion, thirteen million, four hundred seventy-three thousand, one hundred fourteen".
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