Base | Representation |
---|---|
bin | 111110001101001… |
… | …0111101001111000 |
3 | 12101110121012001100 |
4 | 1330122113221320 |
5 | 13233321144131 |
6 | 543041451400 |
7 | 102503436024 |
oct | 17432275170 |
9 | 5343535040 |
10 | 2087287416 |
11 | 981245a25 |
12 | 4a3040b60 |
13 | 273589716 |
14 | 15b2db384 |
15 | c33a57e6 |
hex | 7c697a78 |
2087287416 has 48 divisors (see below), whose sum is σ = 5656374360. Its totient is φ = 695355840.
The previous prime is 2087287379. The next prime is 2087287429. The reversal of 2087287416 is 6147827802.
2087287416 is a `hidden beast` number, since 208 + 7 + 28 + 7 + 416 = 666.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 131526 + ... + 146538.
Almost surely, 22087287416 is an apocalyptic number.
It is an amenable number.
2087287416 is an abundant number, since it is smaller than the sum of its proper divisors (3569086944).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2087287416 is a wasteful number, since it uses less digits than its factorization.
2087287416 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 16956 (or 16949 counting only the distinct ones).
The product of its (nonzero) digits is 301056, while the sum is 45.
The square root of 2087287416 is about 45686.8407312215. The cubic root of 2087287416 is about 1277.9898902269.
The spelling of 2087287416 in words is "two billion, eighty-seven million, two hundred eighty-seven thousand, four hundred sixteen".
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