Base | Representation |
---|---|
bin | 1111001001111001011010… |
… | …1001101101011001001000 |
3 | 2011222221100121101022011222 |
4 | 3302132112221231121020 |
5 | 4141000210122014131 |
6 | 55234424042141212 |
7 | 3336561244116320 |
oct | 362362651553110 |
9 | 64887317338158 |
10 | 16662705657416 |
11 | 5344682a47535 |
12 | 1a514164b1808 |
13 | 93b3952ba500 |
14 | 41869d11c280 |
15 | 1dd67dc9c87b |
hex | f2796a6d648 |
16662705657416 has 96 divisors (see below), whose sum is σ = 38728020038400. Its totient is φ = 6580869235200.
The previous prime is 16662705657397. The next prime is 16662705657427. The reversal of 16662705657416 is 61475650726661.
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 23 ways as a sum of consecutive naturals, for example, 4223105 + ... + 7152623.
It is an arithmetic number, because the mean of its divisors is an integer number (403416875400).
Almost surely, 216662705657416 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 16662705657416, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19364010019200).
16662705657416 is an abundant number, since it is smaller than the sum of its proper divisors (22065314380984).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
16662705657416 is a wasteful number, since it uses less digits than its factorization.
16662705657416 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2930159 (or 2930142 counting only the distinct ones).
The product of its (nonzero) digits is 76204800, while the sum is 62.
The spelling of 16662705657416 in words is "sixteen trillion, six hundred sixty-two billion, seven hundred five million, six hundred fifty-seven thousand, four hundred sixteen".
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