Base | Representation |
---|---|
bin | 1011001101101101001… |
… | …01001010010000100101 |
3 | 1100211120021200111122122 |
4 | 11212312211022100211 |
5 | 22303111203042010 |
6 | 453002243435325 |
7 | 36560320605641 |
oct | 5466645122045 |
9 | 1324507614578 |
10 | 385315284005 |
11 | 139458483983 |
12 | 62815385b45 |
13 | 2a448211a92 |
14 | 14913badc21 |
15 | a052611855 |
hex | 59b694a425 |
385315284005 has 8 divisors (see below), whose sum is σ = 482481747072. Its totient is φ = 294849956368.
The previous prime is 385315283989. The next prime is 385315284019. The reversal of 385315284005 is 500482513583.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 385315284005 - 24 = 385315283989 is a prime.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1675283729 + ... + 1675283958.
It is an arithmetic number, because the mean of its divisors is an integer number (60310218384).
Almost surely, 2385315284005 is an apocalyptic number.
It is an amenable number.
385315284005 is a deficient number, since it is larger than the sum of its proper divisors (97166463067).
385315284005 is a wasteful number, since it uses less digits than its factorization.
385315284005 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3350567715.
The product of its (nonzero) digits is 576000, while the sum is 44.
Adding to 385315284005 its reverse (500482513583), we get a palindrome (885797797588).
The spelling of 385315284005 in words is "three hundred eighty-five billion, three hundred fifteen million, two hundred eighty-four thousand, five".
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