Base | Representation |
---|---|
bin | 101000100100010001… |
… | …1011001000100000110 |
3 | 22022212022012221211120 |
4 | 1101020203121010012 |
5 | 2411403321130144 |
6 | 104004254414410 |
7 | 6202554511335 |
oct | 1211043310406 |
9 | 268768187746 |
10 | 87116583174 |
11 | 33a45049385 |
12 | 14a73201406 |
13 | 82a463968a |
14 | 4305da1d1c |
15 | 23ed165e19 |
hex | 14488d9106 |
87116583174 has 8 divisors (see below), whose sum is σ = 174233166360. Its totient is φ = 29038861056.
The previous prime is 87116583131. The next prime is 87116583199. The reversal of 87116583174 is 47138561178.
It is a sphenic number, since it is the product of 3 distinct primes.
87116583174 is an admirable number.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7259715259 + ... + 7259715270.
It is an arithmetic number, because the mean of its divisors is an integer number (21779145795).
Almost surely, 287116583174 is an apocalyptic number.
87116583174 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
87116583174 is a wasteful number, since it uses less digits than its factorization.
87116583174 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 14519430534.
The product of its digits is 1128960, while the sum is 51.
The spelling of 87116583174 in words is "eighty-seven billion, one hundred sixteen million, five hundred eighty-three thousand, one hundred seventy-four".
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