Base | Representation |
---|---|
bin | 100010110010101110100… |
… | …1010101101010001011100 |
3 | 121221010211011101202001201 |
4 | 1011211131022231101130 |
5 | 1111321223043012122 |
6 | 14100431255245244 |
7 | 1002322663464214 |
oct | 105453512552134 |
9 | 17833734352051 |
10 | 4781861688412 |
11 | 1583a81295406 |
12 | 65290b979824 |
13 | 288c09ca8b53 |
14 | 12762c753244 |
15 | 845c1bc2a27 |
hex | 4595d2ad45c |
4781861688412 has 24 divisors (see below), whose sum is σ = 8657103835520. Its totient is φ = 2308740986880.
The previous prime is 4781861688391. The next prime is 4781861688419. The reversal of 4781861688412 is 2148861681874.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (4781861688419) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42135237 + ... + 42248572.
Almost surely, 24781861688412 is an apocalyptic number.
It is an amenable number.
4781861688412 is a deficient number, since it is larger than the sum of its proper divisors (3875242147108).
4781861688412 is a wasteful number, since it uses less digits than its factorization.
4781861688412 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 84384301 (or 84384299 counting only the distinct ones).
The product of its digits is 33030144, while the sum is 64.
The spelling of 4781861688412 in words is "four trillion, seven hundred eighty-one billion, eight hundred sixty-one million, six hundred eighty-eight thousand, four hundred twelve".
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