Base | Representation |
---|---|
bin | 11000101111111… |
… | …000101010011000 |
3 | 1001221021122121111 |
4 | 120233320222120 |
5 | 1322243043130 |
6 | 105111150104 |
7 | 13201123144 |
oct | 3057705230 |
9 | 1057248544 |
10 | 415206040 |
11 | 1a3411497 |
12 | b7075334 |
13 | 68036962 |
14 | 3d202224 |
15 | 266b902a |
hex | 18bf8a98 |
415206040 has 16 divisors (see below), whose sum is σ = 934213680. Its totient is φ = 166082400.
The previous prime is 415206017. The next prime is 415206041. The reversal of 415206040 is 40602514.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (415206041) 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, 5190036 + ... + 5190115.
It is an arithmetic number, because the mean of its divisors is an integer number (58388355).
Almost surely, 2415206040 is an apocalyptic number.
415206040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.
It is an amenable number.
415206040 is an abundant number, since it is smaller than the sum of its proper divisors (519007640).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
415206040 is a wasteful number, since it uses less digits than its factorization.
415206040 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 10380162 (or 10380158 counting only the distinct ones).
The product of its (nonzero) digits is 960, while the sum is 22.
The square root of 415206040 is about 20376.6052128415. The cubic root of 415206040 is about 746.0270147170.
Adding to 415206040 its reverse (40602514), we get a palindrome (455808554).
The spelling of 415206040 in words is "four hundred fifteen million, two hundred six thousand, forty".
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