Base | Representation |
---|---|
bin | 1011001101001011010… |
… | …11100110100010001100 |
3 | 1100210211112011222212000 |
4 | 11212211223212202030 |
5 | 22302021112310022 |
6 | 452514154512300 |
7 | 36550305650244 |
oct | 5464553464214 |
9 | 1323745158760 |
10 | 385031760012 |
11 | 139322433129 |
12 | 62756435690 |
13 | 2a4015623c3 |
14 | 148c8288b24 |
15 | a0377a96ac |
hex | 59a5ae688c |
385031760012 has 96 divisors (see below), whose sum is σ = 1007744337600. Its totient is φ = 127121550336.
The previous prime is 385031759977. The next prime is 385031760023. The reversal of 385031760012 is 210067130583.
385031760012 is a `hidden beast` number, since 3 + 8 + 5 + 0 + 31 + 7 + 600 + 12 = 666.
It is a Harshad number since it is a multiple of its sum of digits (36).
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 31 ways as a sum of consecutive naturals, for example, 58538868 + ... + 58545444.
It is an arithmetic number, because the mean of its divisors is an integer number (10497336850).
Almost surely, 2385031760012 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 385031760012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (503872168800).
385031760012 is an abundant number, since it is smaller than the sum of its proper divisors (622712577588).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
385031760012 is a wasteful number, since it uses less digits than its factorization.
385031760012 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 11672 (or 11664 counting only the distinct ones).
The product of its (nonzero) digits is 30240, while the sum is 36.
Adding to 385031760012 its reverse (210067130583), we get a palindrome (595098890595).
The spelling of 385031760012 in words is "three hundred eighty-five billion, thirty-one million, seven hundred sixty thousand, twelve".
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