Base | Representation |
---|---|
bin | 11110011000000101001… |
… | …000111011010001001000 |
3 | 21101120001022020221111021 |
4 | 132120011020323101020 |
5 | 233200034211104343 |
6 | 4234542402442224 |
7 | 303545501030164 |
oct | 36300510732110 |
9 | 7346038227437 |
10 | 2087440331848 |
11 | 735307714353 |
12 | 298687663374 |
13 | 121ac9c952c1 |
14 | 73065847ca4 |
15 | 394747940ed |
hex | 1e60523b448 |
2087440331848 has 8 divisors (see below), whose sum is σ = 3913950622230. Its totient is φ = 1043720165920.
The previous prime is 2087440331819. The next prime is 2087440331861. The reversal of 2087440331848 is 8481330447802.
It can be written as a sum of positive squares in only one way, i.e., 1555413054244 + 532027277604 = 1247162^2 + 729402^2 .
It is a tau number, because it is divible by the number of its divisors (8).
It is a junction number, because it is equal to n+sod(n) for n = 2087440331795 and 2087440331804.
It is an unprimeable number.
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 as a sum of consecutive naturals, namely, 130465020733 + ... + 130465020748.
Almost surely, 22087440331848 is an apocalyptic number.
It is an amenable number.
2087440331848 is a deficient number, since it is larger than the sum of its proper divisors (1826510290382).
2087440331848 is a wasteful number, since it uses less digits than its factorization.
2087440331848 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 260930041487 (or 260930041483 counting only the distinct ones).
The product of its (nonzero) digits is 4128768, while the sum is 52.
The spelling of 2087440331848 in words is "two trillion, eighty-seven billion, four hundred forty million, three hundred thirty-one thousand, eight hundred forty-eight".
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