Base | Representation |
---|---|
bin | 11100101111100011101… |
… | …00010101111010110100 |
3 | 10111102011212011212111222 |
4 | 32113301310111322310 |
5 | 112140103230303413 |
6 | 2033411012445512 |
7 | 131231522042633 |
oct | 16276164257264 |
9 | 3442155155458 |
10 | 987604541108 |
11 | 350928020199 |
12 | 13b4a2919898 |
13 | 72191222693 |
14 | 35b2c0c751a |
15 | 1aa5342cb08 |
hex | e5f1d15eb4 |
987604541108 has 24 divisors (see below), whose sum is σ = 1729820353800. Its totient is φ = 493370316288.
The previous prime is 987604541101. The next prime is 987604541111. The reversal of 987604541108 is 801145406789.
It can be written as a sum of positive squares in 4 ways, for example, as 338400485284 + 649204055824 = 581722^2 + 805732^2 .
It is a self number, because there is not a number n which added to its sum of digits gives 987604541108.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (987604541101) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28668038 + ... + 28702466.
It is an arithmetic number, because the mean of its divisors is an integer number (72075848075).
Almost surely, 2987604541108 is an apocalyptic number.
It is an amenable number.
987604541108 is a deficient number, since it is larger than the sum of its proper divisors (742215812692).
987604541108 is a wasteful number, since it uses less digits than its factorization.
987604541108 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 40499 (or 40497 counting only the distinct ones).
The product of its (nonzero) digits is 1935360, while the sum is 53.
The spelling of 987604541108 in words is "nine hundred eighty-seven billion, six hundred four million, five hundred forty-one thousand, one hundred eight".
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