Base | Representation |
---|---|
bin | 1110110011100111110101… |
… | …0010010011010101100000 |
3 | 2010122100121010212012020110 |
4 | 3230321331102103111200 |
5 | 4113212444132023012 |
6 | 54342535220011320 |
7 | 3300123161530503 |
oct | 354717522232540 |
9 | 63570533765213 |
10 | 16280028001632 |
11 | 520735942979a |
12 | 19ab218530b40 |
13 | 91127a6947b5 |
14 | 403d5978713a |
15 | 1d373300073c |
hex | ece7d493560 |
16280028001632 has 24 divisors (see below), whose sum is σ = 42735073504536. Its totient is φ = 5426676000512.
The previous prime is 16280028001607. The next prime is 16280028001669. The reversal of 16280028001632 is 23610082008261.
It is a tau number, because it is divible by the number of its divisors (24).
It is a super-2 number, since 2×162800280016322 (a number of 27 digits) 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 (23) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 84791812413 + ... + 84791812604.
It is an arithmetic number, because the mean of its divisors is an integer number (1780628062689).
Almost surely, 216280028001632 is an apocalyptic number.
16280028001632 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
16280028001632 is an abundant number, since it is smaller than the sum of its proper divisors (26455045502904).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
16280028001632 is a wasteful number, since it uses less digits than its factorization.
16280028001632 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 169583625030 (or 169583625022 counting only the distinct ones).
The product of its (nonzero) digits is 55296, while the sum is 39.
The spelling of 16280028001632 in words is "sixteen trillion, two hundred eighty billion, twenty-eight million, one thousand, six hundred thirty-two".
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