Base | Representation |
---|---|
bin | 1001101100000… |
… | …0111010110000 |
3 | 2211110112020000 |
4 | 2123000322300 |
5 | 40400323310 |
6 | 4010550000 |
7 | 1002254352 |
oct | 233007260 |
9 | 84415200 |
10 | 40636080 |
11 | 20a35541 |
12 | 11738300 |
13 | 855a224 |
14 | 557b0d2 |
15 | 387a4c0 |
hex | 26c0eb0 |
40636080 has 100 divisors (see below), whose sum is σ = 141157632. Its totient is φ = 10834560.
The previous prime is 40636061. The next prime is 40636093. The reversal of 40636080 is 8063604.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 3345 + ... + 9615.
Almost surely, 240636080 is an apocalyptic number.
40636080 is a gapful number since it is divisible by the number (40) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 40636080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (70578816).
40636080 is an abundant number, since it is smaller than the sum of its proper divisors (100521552).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
40636080 is a wasteful number, since it uses less digits than its factorization.
40636080 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6296 (or 6281 counting only the distinct ones).
The product of its (nonzero) digits is 3456, while the sum is 27.
The square root of 40636080 is about 6374.6435194448. The cubic root of 40636080 is about 343.7984667750.
Adding to 40636080 its reverse (8063604), we get a palindrome (48699684).
The spelling of 40636080 in words is "forty million, six hundred thirty-six thousand, eighty".
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