Base | Representation |
---|---|
bin | 101000101111010011… |
… | …0000000000111000110 |
3 | 22100211002000212201100 |
4 | 1101132212000013012 |
5 | 2413133002204100 |
6 | 104105104240530 |
7 | 6214664561661 |
oct | 1213646000706 |
9 | 270732025640 |
10 | 87486366150 |
11 | 34114855847 |
12 | 14b57010146 |
13 | 833312b281 |
14 | 433d13c6d8 |
15 | 242085b400 |
hex | 145e9801c6 |
87486366150 has 72 divisors (see below), whose sum is σ = 245266154640. Its totient is φ = 22315360320.
The previous prime is 87486366139. The next prime is 87486366151. The reversal of 87486366150 is 5166368478.
87486366150 is a `hidden beast` number, since 8 + 7 + 486 + 3 + 6 + 6 + 150 = 666.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (87486366151) by changing a digit.
It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 4216045 + ... + 4236744.
It is an arithmetic number, because the mean of its divisors is an integer number (3406474370).
Almost surely, 287486366150 is an apocalyptic number.
87486366150 is an abundant number, since it is smaller than the sum of its proper divisors (157779788490).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
87486366150 is a wasteful number, since it uses less digits than its factorization.
87486366150 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 8452830 (or 8452822 counting only the distinct ones).
The product of its (nonzero) digits is 5806080, while the sum is 54.
The spelling of 87486366150 in words is "eighty-seven billion, four hundred eighty-six million, three hundred sixty-six thousand, one hundred fifty".
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