Base | Representation |
---|---|
bin | 1111000011001111… |
… | …1010100110100100 |
3 | 101102120020102212000 |
4 | 3300303322212210 |
5 | 31233234004340 |
6 | 1504522125300 |
7 | 202055430243 |
oct | 36063724644 |
9 | 11376212760 |
10 | 4040141220 |
11 | 1793610995 |
12 | 949050830 |
13 | 4c503760b |
14 | 2a480295a |
15 | 189a53d30 |
hex | f0cfa9a4 |
4040141220 has 96 divisors (see below), whose sum is σ = 12579114240. Its totient is φ = 1076532480.
The previous prime is 4040141219. The next prime is 4040141221. The reversal of 4040141220 is 221410404.
4040141220 is a `hidden beast` number, since 4 + 0 + 401 + 41 + 220 = 666.
It is an interprime number because it is at equal distance from previous prime (4040141219) and next prime (4040141221).
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a junction number, because it is equal to n+sod(n) for n = 4040141193 and 4040141202.
It is not an unprimeable number, because it can be changed into a prime (4040141221) by changing a digit.
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 31 ways as a sum of consecutive naturals, for example, 1031065 + ... + 1034975.
It is an arithmetic number, because the mean of its divisors is an integer number (131032440).
Almost surely, 24040141220 is an apocalyptic number.
It is an amenable number.
4040141220 is an abundant number, since it is smaller than the sum of its proper divisors (8538973020).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
4040141220 is a wasteful number, since it uses less digits than its factorization.
4040141220 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5842 (or 5834 counting only the distinct ones).
The product of its (nonzero) digits is 256, while the sum is 18.
The square root of 4040141220 is about 63562.1052200130. The cubic root of 4040141220 is about 1592.6934056946.
Adding to 4040141220 its reverse (221410404), we get a palindrome (4261551624).
The spelling of 4040141220 in words is "four billion, forty million, one hundred forty-one thousand, two hundred twenty".
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