Base | Representation |
---|---|
bin | 111100111001001… |
… | …0110011000100100 |
3 | 12021101201110010101 |
4 | 1321302112120210 |
5 | 13141032221040 |
6 | 534425433444 |
7 | 101430161551 |
oct | 17162263044 |
9 | 5241643111 |
10 | 2043242020 |
11 | 9593a1a76 |
12 | 49033b884 |
13 | 267407761 |
14 | 155513a28 |
15 | be5a509a |
hex | 79c96624 |
2043242020 has 12 divisors (see below), whose sum is σ = 4290808284. Its totient is φ = 817296800.
The previous prime is 2043241987. The next prime is 2043242027. The reversal of 2043242020 is 202423402.
It can be written as a sum of positive squares in 2 ways, for example, as 1597441024 + 445800996 = 39968^2 + 21114^2 .
It is not an unprimeable number, because it can be changed into a prime (2043242027) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51081031 + ... + 51081070.
It is an arithmetic number, because the mean of its divisors is an integer number (357567357).
Almost surely, 22043242020 is an apocalyptic number.
2043242020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
2043242020 is an abundant number, since it is smaller than the sum of its proper divisors (2247566264).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2043242020 is a wasteful number, since it uses less digits than its factorization.
2043242020 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 102162110 (or 102162108 counting only the distinct ones).
The product of its (nonzero) digits is 768, while the sum is 19.
The square root of 2043242020 is about 45202.2346792722. The cubic root of 2043242020 is about 1268.9366385791.
Adding to 2043242020 its reverse (202423402), we get a palindrome (2245665422).
The spelling of 2043242020 in words is "two billion, forty-three million, two hundred forty-two thousand, twenty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.069 sec. • engine limits •