Base | Representation |
---|---|
bin | 1001101101010… |
… | …0010100110000 |
3 | 2211121120021000 |
4 | 2123110110300 |
5 | 40410344233 |
6 | 4012402000 |
7 | 1003035165 |
oct | 233242460 |
9 | 84546230 |
10 | 40715568 |
11 | 20a8a233 |
12 | 11776300 |
13 | 858746a |
14 | 559c06c |
15 | 3893d13 |
hex | 26d4530 |
40715568 has 60 divisors (see below), whose sum is σ = 117250680. Its totient is φ = 13527648.
The previous prime is 40715557. The next prime is 40715569. The reversal of 40715568 is 86551704.
It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is not an unprimeable number, because it can be changed into a prime (40715569) by changing a digit.
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 11 ways as a sum of consecutive naturals, for example, 132471 + ... + 132777.
It is an arithmetic number, because the mean of its divisors is an integer number (1954178).
Almost surely, 240715568 is an apocalyptic number.
40715568 is a gapful number since it is divisible by the number (48) 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 40715568, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (58625340).
40715568 is an abundant number, since it is smaller than the sum of its proper divisors (76535112).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
40715568 is an equidigital number, since it uses as much as digits as its factorization.
40715568 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 631 (or 312 counting only the distinct ones).
The product of its (nonzero) digits is 33600, while the sum is 36.
The square root of 40715568 is about 6380.8751750837. The cubic root of 40715568 is about 344.0224881639.
The spelling of 40715568 in words is "forty million, seven hundred fifteen thousand, five hundred sixty-eight".
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