Base | Representation |
---|---|
bin | 1011011110000000001… |
… | …1100011101110000100 |
3 | 200211120112111222120120 |
4 | 2313200003203232010 |
5 | 11212010313314234 |
6 | 230303203301540 |
7 | 20143436050662 |
oct | 2674003435604 |
9 | 624515458516 |
10 | 197032557444 |
11 | 76619818738 |
12 | 3222997a8b0 |
13 | 157705c69c8 |
14 | 9771d51c32 |
15 | 51d2bb2049 |
hex | 2de00e3b84 |
197032557444 has 48 divisors (see below), whose sum is σ = 464652900096. Its totient is φ = 64979085600.
The previous prime is 197032557409. The next prime is 197032557467. The reversal of 197032557444 is 444755230791.
It is a happy number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 330999 + ... + 709665.
It is an arithmetic number, because the mean of its divisors is an integer number (9680268752).
Almost surely, 2197032557444 is an apocalyptic number.
It is an amenable number.
197032557444 is an abundant number, since it is smaller than the sum of its proper divisors (267620342652).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
197032557444 is a wasteful number, since it uses less digits than its factorization.
197032557444 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 379136 (or 379134 counting only the distinct ones).
The product of its (nonzero) digits is 4233600, while the sum is 51.
The spelling of 197032557444 in words is "one hundred ninety-seven billion, thirty-two million, five hundred fifty-seven thousand, four hundred forty-four".
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