Base | Representation |
---|---|
bin | 111100001101100… |
… | …1110101110101110 |
3 | 12012210202011110001 |
4 | 1320123032232232 |
5 | 13114210413032 |
6 | 532252134514 |
7 | 101032103041 |
oct | 17033165656 |
9 | 5183664401 |
10 | 2020404142 |
11 | 947513599 |
12 | 48476743a |
13 | 26276c713 |
14 | 15248ac58 |
15 | bc5933e7 |
hex | 786cebae |
2020404142 has 16 divisors (see below), whose sum is σ = 3083857920. Its totient is φ = 992472568.
The previous prime is 2020404107. The next prime is 2020404143. The reversal of 2020404142 is 2414040202.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2020404143) 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, 234963 + ... + 243409.
It is an arithmetic number, because the mean of its divisors is an integer number (192741120).
Almost surely, 22020404142 is an apocalyptic number.
2020404142 is a deficient number, since it is larger than the sum of its proper divisors (1063453778).
2020404142 is a wasteful number, since it uses less digits than its factorization.
2020404142 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 10535.
The product of its (nonzero) digits is 512, while the sum is 19.
The square root of 2020404142 is about 44948.9059043710. The cubic root of 2020404142 is about 1264.1911626537.
Adding to 2020404142 its reverse (2414040202), we get a palindrome (4434444344).
The spelling of 2020404142 in words is "two billion, twenty million, four hundred four thousand, one hundred forty-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.068 sec. • engine limits •