Base | Representation |
---|---|
bin | 1110111110011110… |
… | …0001101100010000 |
3 | 101101011120001202002 |
4 | 3233213201230100 |
5 | 31213122204430 |
6 | 1502525013132 |
7 | 201423265340 |
oct | 35747415420 |
9 | 11334501662 |
10 | 4020116240 |
11 | 1783283918 |
12 | 9423b41a8 |
13 | 4c0b45a0a |
14 | 2a1cacd20 |
15 | 187dea845 |
hex | ef9e1b10 |
4020116240 has 40 divisors (see below), whose sum is σ = 10682024640. Its totient is φ = 1378325376.
The previous prime is 4020116237. The next prime is 4020116263. The reversal of 4020116240 is 426110204.
It is a tau number, because it is divible by the number of its divisors (40).
It is a super-2 number, since 2×40201162402 = 32322669166223475200, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (20).
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3588830 + ... + 3589949.
It is an arithmetic number, because the mean of its divisors is an integer number (267050616).
Almost surely, 24020116240 is an apocalyptic number.
4020116240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.
It is an amenable number.
4020116240 is an abundant number, since it is smaller than the sum of its proper divisors (6661908400).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
4020116240 is a wasteful number, since it uses less digits than its factorization.
4020116240 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7178799 (or 7178793 counting only the distinct ones).
The product of its (nonzero) digits is 384, while the sum is 20.
The square root of 4020116240 is about 63404.3865990359. The cubic root of 4020116240 is about 1590.0576485829.
Adding to 4020116240 its reverse (426110204), we get a palindrome (4446226444).
The spelling of 4020116240 in words is "four billion, twenty million, one hundred sixteen thousand, two hundred forty".
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