Base | Representation |
---|---|
bin | 1011000100101101100… |
… | …1100101111001010100 |
3 | 200012001101211020022110 |
4 | 2301023121211321110 |
5 | 11104104322423134 |
6 | 223221403431020 |
7 | 16513261405365 |
oct | 2611331457124 |
9 | 605041736273 |
10 | 190243561044 |
11 | 73755592209 |
12 | 30a54225470 |
13 | 14c2ac2b684 |
14 | 92ca43db6c |
15 | 4e36b777e9 |
hex | 2c4b665e54 |
190243561044 has 48 divisors (see below), whose sum is σ = 448118991936. Its totient is φ = 62813836800.
The previous prime is 190243561043. The next prime is 190243561093. The reversal of 190243561044 is 440165342091.
190243561044 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a super-2 number, since 2×1902435610442 (a number of 23 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 190243560993 and 190243561011.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (190243561043) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 738604 + ... + 962300.
It is an arithmetic number, because the mean of its divisors is an integer number (9335812332).
Almost surely, 2190243561044 is an apocalyptic number.
It is an amenable number.
190243561044 is an abundant number, since it is smaller than the sum of its proper divisors (257875430892).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
190243561044 is a wasteful number, since it uses less digits than its factorization.
190243561044 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 224376 (or 224374 counting only the distinct ones).
The product of its (nonzero) digits is 103680, while the sum is 39.
The spelling of 190243561044 in words is "one hundred ninety billion, two hundred forty-three million, five hundred sixty-one thousand, forty-four".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.073 sec. • engine limits •