Base | Representation |
---|---|
bin | 1001011110001110… |
… | …01101101101111000 |
3 | 111010102001110101101 |
4 | 10233013031231320 |
5 | 40403324401030 |
6 | 2200341301144 |
7 | 240010040014 |
oct | 45707155570 |
9 | 14112043341 |
10 | 5085387640 |
11 | 217a629003 |
12 | b9b1047b4 |
13 | 630757318 |
14 | 36356b544 |
15 | 1eb6c17ca |
hex | 12f1cdb78 |
5085387640 has 16 divisors (see below), whose sum is σ = 11442122280. Its totient is φ = 2034155040.
The previous prime is 5085387623. The next prime is 5085387737. The reversal of 5085387640 is 467835805.
It is a super-2 number, since 2×50853876402 = 51722334898129539200, which contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 63567306 + ... + 63567385.
Almost surely, 25085387640 is an apocalyptic number.
It is an amenable number.
5085387640 is an abundant number, since it is smaller than the sum of its proper divisors (6356734640).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
5085387640 is a wasteful number, since it uses less digits than its factorization.
5085387640 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 127134702 (or 127134698 counting only the distinct ones).
The product of its (nonzero) digits is 806400, while the sum is 46.
The square root of 5085387640 is about 71311.9039151249. The cubic root of 5085387640 is about 1719.6551093227.
The spelling of 5085387640 in words is "five billion, eighty-five million, three hundred eighty-seven thousand, six hundred forty".
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