Base | Representation |
---|---|
bin | 111100001101100… |
… | …1110110010000011 |
3 | 12012210202011201221 |
4 | 1320123032302003 |
5 | 13114210414410 |
6 | 532252135511 |
7 | 101032103464 |
oct | 17033166203 |
9 | 5183664657 |
10 | 2020404355 |
11 | 947513772 |
12 | 484767597 |
13 | 26276c848 |
14 | 15248ad6b |
15 | bc5934da |
hex | 786cec83 |
2020404355 has 32 divisors (see below), whose sum is σ = 2645068608. Its totient is φ = 1475481600.
The previous prime is 2020404317. The next prime is 2020404371. The reversal of 2020404355 is 5534040202.
It is not a de Polignac number, because 2020404355 - 29 = 2020403843 is a prime.
It is a Duffinian number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 629184 + ... + 632386.
It is an arithmetic number, because the mean of its divisors is an integer number (82658394).
Almost surely, 22020404355 is an apocalyptic number.
2020404355 is a deficient number, since it is larger than the sum of its proper divisors (624664253).
2020404355 is a wasteful number, since it uses less digits than its factorization.
2020404355 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3447.
The product of its (nonzero) digits is 4800, while the sum is 25.
The square root of 2020404355 is about 44948.9082737279. The cubic root of 2020404355 is about 1264.1912070792.
Adding to 2020404355 its reverse (5534040202), we get a palindrome (7554444557).
The spelling of 2020404355 in words is "two billion, twenty million, four hundred four thousand, three hundred fifty-five".
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