Base | Representation |
---|---|
bin | 11110010101011000… |
… | …10011010001101100 |
3 | 1120000222001202202012 |
4 | 33022230103101230 |
5 | 231323042402222 |
6 | 11251555020352 |
7 | 1114366401122 |
oct | 171254232154 |
9 | 46028052665 |
10 | 16285512812 |
11 | 69a78248a8 |
12 | 31a5b9a6b8 |
13 | 16c6c80c1a |
14 | b06c53912 |
15 | 654ae21e2 |
hex | 3cab1346c |
16285512812 has 24 divisors (see below), whose sum is σ = 28590008832. Its totient is φ = 8116976000.
The previous prime is 16285512809. The next prime is 16285512833. The reversal of 16285512812 is 21821558261.
16285512812 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a super-2 number, since 2×162855128122 (a number of 21 digits) contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 16285512812.
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 in 7 ways as a sum of consecutive naturals, for example, 2118608 + ... + 2126280.
It is an arithmetic number, because the mean of its divisors is an integer number (1191250368).
Almost surely, 216285512812 is an apocalyptic number.
It is an amenable number.
16285512812 is a deficient number, since it is larger than the sum of its proper divisors (12304496020).
16285512812 is a wasteful number, since it uses less digits than its factorization.
16285512812 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 9289 (or 9287 counting only the distinct ones).
The product of its digits is 76800, while the sum is 41.
The spelling of 16285512812 in words is "sixteen billion, two hundred eighty-five million, five hundred twelve thousand, eight hundred twelve".
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