Base | Representation |
---|---|
bin | 111110001101011… |
… | …1001110100010100 |
3 | 12101110212022000000 |
4 | 1330122321310110 |
5 | 13233340133343 |
6 | 543044451300 |
7 | 102504561006 |
oct | 17432716424 |
9 | 5343768000 |
10 | 2087427348 |
11 | 981331076 |
12 | 4a30a9b30 |
13 | 273608316 |
14 | 15b336376 |
15 | c33d1ed3 |
hex | 7c6b9d14 |
2087427348 has 126 divisors (see below), whose sum is σ = 5820467646. Its totient is φ = 654614784.
The previous prime is 2087427347. The next prime is 2087427373. The reversal of 2087427348 is 8437247802.
It can be written as a sum of positive squares in 3 ways, for example, as 844018704 + 1243408644 = 29052^2 + 35262^2 .
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2087427347) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 41 ways as a sum of consecutive naturals, for example, 841486 + ... + 843962.
Almost surely, 22087427348 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 2087427348, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2910233823).
2087427348 is an abundant number, since it is smaller than the sum of its proper divisors (3733040298).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2087427348 is a wasteful number, since it uses less digits than its factorization.
2087427348 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2533 (or 2499 counting only the distinct ones).
The product of its (nonzero) digits is 602112, while the sum is 45.
The square root of 2087427348 is about 45688.3721312108. The cubic root of 2087427348 is about 1278.0184484542.
The spelling of 2087427348 in words is "two billion, eighty-seven million, four hundred twenty-seven thousand, three hundred forty-eight".
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