Base | Representation |
---|---|
bin | 10011110110001001111001… |
… | …101100101110101101100000 |
3 | 102110001022012121210101012100 |
4 | 103312021321230232231200 |
5 | 42420031340443024422 |
6 | 505345515033130400 |
7 | 24246041662261545 |
oct | 2366117154565540 |
9 | 373038177711170 |
10 | 87284367158112 |
11 | 258a2101842243 |
12 | 9958365b59a00 |
13 | 3991b5a616137 |
14 | 177a82ba52bcc |
15 | a157001787ac |
hex | 4f6279b2eb60 |
87284367158112 has 36 divisors (see below), whose sum is σ = 248214919106700. Its totient is φ = 29094789052608.
The previous prime is 87284367158083. The next prime is 87284367158119. The reversal of 87284367158112 is 21185176348278.
87284367158112 is a `hidden beast` number, since 8 + 7 + 2 + 8 + 4 + 36 + 7 + 1 + 581 + 12 = 666.
It is a tau number, because it is divible by the number of its divisors (36).
It is a self number, because there is not a number n which added to its sum of digits gives 87284367158112.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (87284367158119) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 151535359362 + ... + 151535359937.
It is an arithmetic number, because the mean of its divisors is an integer number (6894858864075).
Almost surely, 287284367158112 is an apocalyptic number.
It is an amenable number.
87284367158112 is an abundant number, since it is smaller than the sum of its proper divisors (160930551948588).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
87284367158112 is a wasteful number, since it uses less digits than its factorization.
87284367158112 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 303070719315 (or 303070719304 counting only the distinct ones).
The product of its digits is 36126720, while the sum is 63.
The spelling of 87284367158112 in words is "eighty-seven trillion, two hundred eighty-four billion, three hundred sixty-seven million, one hundred fifty-eight thousand, one hundred twelve".
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