Base | Representation |
---|---|
bin | 1001001011111100100100… |
… | …11000010010110100011111 |
3 | 2122112021002022012110100010 |
4 | 10211332102120102310133 |
5 | 10121441023340111132 |
6 | 110544305451134303 |
7 | 4153344431362521 |
oct | 445762230226437 |
9 | 78467068173303 |
10 | 20201687035167 |
11 | 648953a746780 |
12 | 2323280144393 |
13 | b3701ac90271 |
14 | 4dbaa440ba11 |
15 | 25075b49c6cc |
hex | 125f92612d1f |
20201687035167 has 16 divisors (see below), whose sum is σ = 30178441567872. Its totient is φ = 11912542722720.
The previous prime is 20201687035141. The next prime is 20201687035169. The reversal of 20201687035167 is 76153078610202.
It is not a de Polignac number, because 20201687035167 - 219 = 20201686510879 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (20201687035169) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8272597893 + ... + 8272600334.
It is an arithmetic number, because the mean of its divisors is an integer number (1886152597992).
Almost surely, 220201687035167 is an apocalyptic number.
20201687035167 is a deficient number, since it is larger than the sum of its proper divisors (9976754532705).
20201687035167 is a wasteful number, since it uses less digits than its factorization.
20201687035167 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 16545198278.
The product of its (nonzero) digits is 846720, while the sum is 48.
The spelling of 20201687035167 in words is "twenty trillion, two hundred one billion, six hundred eighty-seven million, thirty-five thousand, one hundred sixty-seven".
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