Base | Representation |
---|---|
bin | 111111111110… |
… | …001111011100 |
3 | 1011120000010120 |
4 | 333332033130 |
5 | 13243120022 |
6 | 1355234540 |
7 | 262354110 |
oct | 77761734 |
9 | 34500116 |
10 | 16770012 |
11 | 9514616 |
12 | 5748a50 |
13 | 36221ac |
14 | 2327740 |
15 | 1713d5c |
hex | ffe3dc |
16770012 has 48 divisors (see below), whose sum is σ = 45007872. Its totient is φ = 4760640.
The previous prime is 16770011. The next prime is 16770029. The reversal of 16770012 is 21007761.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (16770011) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14653 + ... + 15755.
It is an arithmetic number, because the mean of its divisors is an integer number (937664).
Almost surely, 216770012 is an apocalyptic number.
16770012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 16770012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22503936).
16770012 is an abundant number, since it is smaller than the sum of its proper divisors (28237860).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
16770012 is a wasteful number, since it uses less digits than its factorization.
16770012 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1298 (or 1296 counting only the distinct ones).
The product of its (nonzero) digits is 588, while the sum is 24.
The square root of 16770012 is about 4095.1205110473. The cubic root of 16770012 is about 255.9633533154.
Adding to 16770012 its reverse (21007761), we get a palindrome (37777773).
The spelling of 16770012 in words is "sixteen million, seven hundred seventy thousand, twelve".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.065 sec. • engine limits •