Base | Representation |
---|---|
bin | 11010010011101011110… |
… | …010100011010110001001 |
3 | 20101211100121222021102020 |
4 | 122103223302203112021 |
5 | 214104430043141212 |
6 | 3502302231355053 |
7 | 244420004555211 |
oct | 32235362432611 |
9 | 6354317867366 |
10 | 1807842162057 |
11 | 637779852058 |
12 | 252456822a89 |
13 | 10162bb73999 |
14 | 6370010b241 |
15 | 3205d276d8c |
hex | 1a4ebca3589 |
1807842162057 has 16 divisors (see below), whose sum is σ = 2424422975040. Its totient is φ = 1198247509952.
The previous prime is 1807842161977. The next prime is 1807842162083. The reversal of 1807842162057 is 7502612487081.
It is a happy number.
It is a cyclic number.
It is not a de Polignac number, because 1807842162057 - 27 = 1807842161929 is a prime.
It is not an unprimeable number, because it can be changed into a prime (1807842162157) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2273803 + ... + 2964095.
It is an arithmetic number, because the mean of its divisors is an integer number (151526435940).
Almost surely, 21807842162057 is an apocalyptic number.
It is an amenable number.
1807842162057 is a deficient number, since it is larger than the sum of its proper divisors (616580812983).
1807842162057 is a wasteful number, since it uses less digits than its factorization.
1807842162057 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 695352.
The product of its (nonzero) digits is 1505280, while the sum is 51.
The spelling of 1807842162057 in words is "one trillion, eight hundred seven billion, eight hundred forty-two million, one hundred sixty-two thousand, fifty-seven".
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