Base | Representation |
---|---|
bin | 1111101001110101… |
… | …0111111001001000 |
3 | 101211211210220220021 |
4 | 3322131113321020 |
5 | 32101203112130 |
6 | 1532543310224 |
7 | 206062305433 |
oct | 37235277110 |
9 | 11754726807 |
10 | 4202004040 |
11 | 1866a15913 |
12 | 9932ab374 |
13 | 51c72ac30 |
14 | 2bc0d881a |
15 | 198d7837a |
hex | fa757e48 |
4202004040 has 32 divisors (see below), whose sum is σ = 10181780280. Its totient is φ = 1551508992.
The previous prime is 4202004007. The next prime is 4202004041. The reversal of 4202004040 is 404002024.
It can be written as a sum of positive squares in 4 ways, for example, as 1849172004 + 2352832036 = 43002^2 + 48506^2 .
It is not an unprimeable number, because it can be changed into a prime (4202004041) 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, 4039869 + ... + 4040908.
Almost surely, 24202004040 is an apocalyptic number.
4202004040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.
It is an amenable number.
4202004040 is an abundant number, since it is smaller than the sum of its proper divisors (5979776240).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
4202004040 is a wasteful number, since it uses less digits than its factorization.
4202004040 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 8080801 (or 8080797 counting only the distinct ones).
The product of its (nonzero) digits is 256, while the sum is 16.
The square root of 4202004040 is about 64822.8666444180. The cubic root of 4202004040 is about 1613.6852223269.
Adding to 4202004040 its reverse (404002024), we get a palindrome (4606006064).
The spelling of 4202004040 in words is "four billion, two hundred two million, four thousand, forty".
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