Base | Representation |
---|---|
bin | 10111110100000… |
… | …11100011000100 |
3 | 111220220021112110 |
4 | 23322003203010 |
5 | 402120041020 |
6 | 31453421020 |
7 | 4644000516 |
oct | 1372034304 |
9 | 456807473 |
10 | 199768260 |
11 | a284493a |
12 | 56a9a770 |
13 | 32505993 |
14 | 1c761bb6 |
15 | 128108e0 |
hex | be838c4 |
199768260 has 48 divisors (see below), whose sum is σ = 560572992. Its totient is φ = 53155200.
The previous prime is 199768249. The next prime is 199768273. The reversal of 199768260 is 62867991.
It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26070 + ... + 32850.
It is an arithmetic number, because the mean of its divisors is an integer number (11678604).
Almost surely, 2199768260 is an apocalyptic number.
199768260 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
199768260 is an abundant number, since it is smaller than the sum of its proper divisors (360804732).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
199768260 is a wasteful number, since it uses less digits than its factorization.
199768260 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7284 (or 7282 counting only the distinct ones).
The product of its (nonzero) digits is 326592, while the sum is 48.
The square root of 199768260 is about 14133.9400027027. The cubic root of 199768260 is about 584.5775897241.
It can be divided in two parts, 199768 and 260, that added together give a triangular number (200028 = T632).
The spelling of 199768260 in words is "one hundred ninety-nine million, seven hundred sixty-eight thousand, two hundred sixty".
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