Base | Representation |
---|---|
bin | 111100001110100… |
… | …0110100000111011 |
3 | 12012211200002110210 |
4 | 1320131012200323 |
5 | 13114322113104 |
6 | 532310442203 |
7 | 101036215341 |
oct | 17035064073 |
9 | 5184602423 |
10 | 2020894779 |
11 | 947819182 |
12 | 484963363 |
13 | 2628b1b37 |
14 | 152577991 |
15 | bc63d989 |
hex | 7874683b |
2020894779 has 16 divisors (see below), whose sum is σ = 2760488192. Its totient is φ = 1314357408.
The previous prime is 2020894691. The next prime is 2020894817. The reversal of 2020894779 is 9774980202.
2020894779 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 2020894779 - 27 = 2020894651 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (2020894279) 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, 104202 + ... + 122064.
It is an arithmetic number, because the mean of its divisors is an integer number (172530512).
Almost surely, 22020894779 is an apocalyptic number.
2020894779 is a deficient number, since it is larger than the sum of its proper divisors (739593413).
2020894779 is a wasteful number, since it uses less digits than its factorization.
2020894779 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 18786.
The product of its (nonzero) digits is 508032, while the sum is 48.
The square root of 2020894779 is about 44954.3632921210. The cubic root of 2020894779 is about 1264.2934868612.
The spelling of 2020894779 in words is "two billion, twenty million, eight hundred ninety-four thousand, seven hundred seventy-nine".
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