Base | Representation |
---|---|
bin | 100101101000100001… |
… | …111101110100011000 |
3 | 10212022010121102222011 |
4 | 211220201331310120 |
5 | 1130224030040323 |
6 | 30321405035304 |
7 | 2630234034142 |
oct | 455041756430 |
9 | 125263542864 |
10 | 40408440088 |
11 | 16156569135 |
12 | 79b8855b34 |
13 | 3a6c88a6a3 |
14 | 1d5492bc92 |
15 | 10b77b620d |
hex | 96887dd18 |
40408440088 has 48 divisors (see below), whose sum is σ = 80562006720. Its totient is φ = 18997498368.
The previous prime is 40408440073. The next prime is 40408440091. The reversal of 40408440088 is 88004480404.
It is a self number, because there is not a number n which added to its sum of digits gives 40408440088.
It is a congruent number.
It is an unprimeable number.
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 11 ways as a sum of consecutive naturals, for example, 2574681 + ... + 2590327.
It is an arithmetic number, because the mean of its divisors is an integer number (1678375140).
Almost surely, 240408440088 is an apocalyptic number.
It is an amenable number.
40408440088 is a deficient number, since it is larger than the sum of its proper divisors (40153566632).
40408440088 is a wasteful number, since it uses less digits than its factorization.
40408440088 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 16804 (or 16783 counting only the distinct ones).
The product of its (nonzero) digits is 131072, while the sum is 40.
The spelling of 40408440088 in words is "forty billion, four hundred eight million, four hundred forty thousand, eighty-eight".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.071 sec. • engine limits •