Base | Representation |
---|---|
bin | 10111110101110… |
… | …11000110000000 |
3 | 111221022211121222 |
4 | 23322323012000 |
5 | 402144331101 |
6 | 31502334212 |
7 | 4645636031 |
oct | 1372730600 |
9 | 457284558 |
10 | 199995776 |
11 | a298a872 |
12 | 56b8a368 |
13 | 325853c6 |
14 | 1c7c0a88 |
15 | 1285801b |
hex | bebb180 |
199995776 has 32 divisors (see below), whose sum is σ = 400227600. Its totient is φ = 99546624.
The previous prime is 199995743. The next prime is 199995797. The reversal of 199995776 is 677599991.
199995776 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a tau number, because it is divible by the number of its divisors (32).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25901 + ... + 32723.
Almost surely, 2199995776 is an apocalyptic number.
199995776 is a gapful number since it is divisible by the number (16) 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 199995776, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (200113800).
199995776 is an abundant number, since it is smaller than the sum of its proper divisors (200231824).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
199995776 is an equidigital number, since it uses as much as digits as its factorization.
199995776 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7066 (or 7054 counting only the distinct ones).
The product of its digits is 9644670, while the sum is 62.
The square root of 199995776 is about 14141.9862819902. The cubic root of 199995776 is about 584.7994305966.
The spelling of 199995776 in words is "one hundred ninety-nine million, nine hundred ninety-five thousand, seven hundred seventy-six".
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