| Base | Representation |
|---|---|
| bin | 1001100101011… |
| … | …0110101011000 |
| 3 | 2210122110011200 |
| 4 | 2121112311120 |
| 5 | 40242422220 |
| 6 | 3553354200 |
| 7 | 665464500 |
| oct | 231266530 |
| 9 | 83573150 |
| 10 | 40201560 |
| 11 | 20769033 |
| 12 | 11568960 |
| 13 | 8437509 |
| 14 | 54a6a00 |
| 15 | 37e1890 |
| hex | 2656d58 |
40201560 has 288 divisors, whose sum is σ = 158455440. Its totient is φ = 8805888.
The previous prime is 40201559. The next prime is 40201561. The reversal of 40201560 is 6510204.
It is a happy number.
40201560 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is an interprime number because it is at equal distance from previous prime (40201559) and next prime (40201561).
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (40201561) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 758494 + ... + 758546.
Almost surely, 240201560 is an apocalyptic number.
40201560 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 40201560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (79227720).
40201560 is an abundant number, since it is smaller than the sum of its proper divisors (118253880).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
40201560 is a wasteful number, since it uses less digits than its factorization.
40201560 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 127 (or 113 counting only the distinct ones).
The product of its (nonzero) digits is 240, while the sum is 18.
The square root of 40201560 is about 6340.4700141236. The cubic root of 40201560 is about 342.5686650828.
Adding to 40201560 its reverse (6510204), we get a palindrome (46711764).
The spelling of 40201560 in words is "forty million, two hundred one thousand, five hundred sixty".
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