Base | Representation |
---|---|
bin | 11110111110001101… |
… | …11111110111000100 |
3 | 1120220211121201222010 |
4 | 33133012333313010 |
5 | 233023240233432 |
6 | 11345552534220 |
7 | 1126026065616 |
oct | 173706776704 |
9 | 46824551863 |
10 | 16628055492 |
11 | 7063116224 |
12 | 3280851370 |
13 | 174cc259b9 |
14 | b3a53cdb6 |
15 | 674c063cc |
hex | 3df1bfdc4 |
16628055492 has 24 divisors (see below), whose sum is σ = 38825987200. Its totient is φ = 5538800736.
The previous prime is 16628055463. The next prime is 16628055503. The reversal of 16628055492 is 29455082661.
It is a super-3 number, since 3×166280554923 (a number of 32 digits) contains 333 as substring.
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 7 ways as a sum of consecutive naturals, for example, 467692 + ... + 501987.
Almost surely, 216628055492 is an apocalyptic number.
16628055492 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
16628055492 is an abundant number, since it is smaller than the sum of its proper divisors (22197931708).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
16628055492 is a wasteful number, since it uses less digits than its factorization.
16628055492 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 971115 (or 971113 counting only the distinct ones).
The product of its (nonzero) digits is 1036800, while the sum is 48.
The spelling of 16628055492 in words is "sixteen billion, six hundred twenty-eight million, fifty-five thousand, four hundred ninety-two".
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