Base | Representation |
---|---|
bin | 1100000111110011001… |
… | …1100000101001100111 |
3 | 201220112110110101000002 |
4 | 3001330303200221213 |
5 | 11403000042324241 |
6 | 235400401411515 |
7 | 21021454261133 |
oct | 3017463405147 |
9 | 656473411002 |
10 | 208252308071 |
11 | 80356aa9415 |
12 | 3443b339b9b |
13 | 1683ac023c2 |
14 | a1180a63c3 |
15 | 563cbac89b |
hex | 307cce0a67 |
208252308071 has 16 divisors (see below), whose sum is σ = 219423230208. Its totient is φ = 197259216000.
The previous prime is 208252308041. The next prime is 208252308097. The reversal of 208252308071 is 170803252802.
208252308071 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a cyclic number.
It is not a de Polignac number, because 208252308071 - 26 = 208252308007 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (208252308041) 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 15 ways as a sum of consecutive naturals, for example, 6878156 + ... + 6908366.
It is an arithmetic number, because the mean of its divisors is an integer number (13713951888).
Almost surely, 2208252308071 is an apocalyptic number.
208252308071 is a deficient number, since it is larger than the sum of its proper divisors (11170922137).
208252308071 is a wasteful number, since it uses less digits than its factorization.
208252308071 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 33142.
The product of its (nonzero) digits is 53760, while the sum is 38.
The spelling of 208252308071 in words is "two hundred eight billion, two hundred fifty-two million, three hundred eight thousand, seventy-one".
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