Base | Representation |
---|---|
bin | 1001010100110100001… |
… | …1110010100001111011 |
3 | 120022112002000222200101 |
4 | 2111031003302201323 |
5 | 10111100344111422 |
6 | 201333052020231 |
7 | 14401032610036 |
oct | 2251503624173 |
9 | 508462028611 |
10 | 160206628987 |
11 | 61a41513619 |
12 | 27070a61677 |
13 | 121520052b2 |
14 | 7a7b14001d |
15 | 4279ba5c27 |
hex | 254d0f287b |
160206628987 has 8 divisors (see below), whose sum is σ = 164752585200. Its totient is φ = 155721692544.
The previous prime is 160206628969. The next prime is 160206628991. The reversal of 160206628987 is 789826602061.
160206628987 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 160206628987 - 27 = 160206628859 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (160206628997) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15249618 + ... + 15260119.
It is an arithmetic number, because the mean of its divisors is an integer number (20594073150).
Almost surely, 2160206628987 is an apocalyptic number.
160206628987 is a deficient number, since it is larger than the sum of its proper divisors (4545956213).
160206628987 is an equidigital number, since it uses as much as digits as its factorization.
160206628987 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 30509885.
The product of its (nonzero) digits is 3483648, while the sum is 55.
The spelling of 160206628987 in words is "one hundred sixty billion, two hundred six million, six hundred twenty-eight thousand, nine hundred eighty-seven".
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