Base | Representation |
---|---|
bin | 100110010010010101100010… |
… | …100110010101110100100101 |
3 | 211002012112022012101212010221 |
4 | 212102111202212111310211 |
5 | 134032313203321321301 |
6 | 1354043220142444341 |
7 | 50316322156156630 |
oct | 4622254246256445 |
9 | 732175265355127 |
10 | 168385847057701 |
11 | 49720044943889 |
12 | 16a7637b5936b1 |
13 | 72c5942a28840 |
14 | 2d81cc0460c17 |
15 | 147018043bda1 |
hex | 992562995d25 |
168385847057701 has 32 divisors (see below), whose sum is σ = 207545519514368. Its totient is φ = 133034729287680.
The previous prime is 168385847057653. The next prime is 168385847057711. The reversal of 168385847057701 is 107750748583861.
It is a cyclic number.
It is not a de Polignac number, because 168385847057701 - 219 = 168385846533413 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (168385847057711) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 195892090 + ... + 196749796.
It is an arithmetic number, because the mean of its divisors is an integer number (6485797484824).
Almost surely, 2168385847057701 is an apocalyptic number.
It is an amenable number.
168385847057701 is a deficient number, since it is larger than the sum of its proper divisors (39159672456667).
168385847057701 is a wasteful number, since it uses less digits than its factorization.
168385847057701 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 860861.
The product of its (nonzero) digits is 316108800, while the sum is 70.
The spelling of 168385847057701 in words is "one hundred sixty-eight trillion, three hundred eighty-five billion, eight hundred forty-seven million, fifty-seven thousand, seven hundred one".
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