Base | Representation |
---|---|
bin | 101000110000110000… |
… | …0011011100001111100 |
3 | 22100221110222210020212 |
4 | 1101201200123201330 |
5 | 2413233010042434 |
6 | 104114011531552 |
7 | 6216130145210 |
oct | 1214140334174 |
9 | 270843883225 |
10 | 87535237244 |
11 | 3413a3a5384 |
12 | 14b6b459bb8 |
13 | 83402ac890 |
14 | 4345820940 |
15 | 2424cb18ce |
hex | 146181b87c |
87535237244 has 24 divisors (see below), whose sum is σ = 188537434848. Its totient is φ = 34629324480.
The previous prime is 87535237241. The next prime is 87535237259. The reversal of 87535237244 is 44273253578.
It is a junction number, because it is equal to n+sod(n) for n = 87535237192 and 87535237201.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (87535237241) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 120240347 + ... + 120241074.
It is an arithmetic number, because the mean of its divisors is an integer number (7855726452).
Almost surely, 287535237244 is an apocalyptic number.
It is an amenable number.
87535237244 is an abundant number, since it is smaller than the sum of its proper divisors (101002197604).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
87535237244 is a wasteful number, since it uses less digits than its factorization.
87535237244 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 240481445 (or 240481443 counting only the distinct ones).
The product of its digits is 5644800, while the sum is 50.
The spelling of 87535237244 in words is "eighty-seven billion, five hundred thirty-five million, two hundred thirty-seven thousand, two hundred forty-four".
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