Base | Representation |
---|---|
bin | 11110010000001110… |
… | …01100010101110011 |
3 | 1112220221121210202220 |
4 | 33020013030111303 |
5 | 231231002340033 |
6 | 11243411212123 |
7 | 1113332453052 |
oct | 171007142563 |
9 | 45827553686 |
10 | 16242230643 |
11 | 6985352311 |
12 | 31935a7043 |
13 | 16bb008482 |
14 | b011c8399 |
15 | 650de2bb3 |
hex | 3c81cc573 |
16242230643 has 16 divisors (see below), whose sum is σ = 22600892160. Its totient is φ = 10355986784.
The previous prime is 16242230639. The next prime is 16242230657. The reversal of 16242230643 is 34603224261.
16242230643 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a cyclic number.
It is not a de Polignac number, because 16242230643 - 22 = 16242230639 is a prime.
It is not an unprimeable number, because it can be changed into a prime (16242230663) by changing a digit.
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, 855805 + ... + 874577.
It is an arithmetic number, because the mean of its divisors is an integer number (1412555760).
Almost surely, 216242230643 is an apocalyptic number.
16242230643 is a deficient number, since it is larger than the sum of its proper divisors (6358661517).
16242230643 is a wasteful number, since it uses less digits than its factorization.
16242230643 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 31338.
The product of its (nonzero) digits is 41472, while the sum is 33.
The spelling of 16242230643 in words is "sixteen billion, two hundred forty-two million, two hundred thirty thousand, six hundred forty-three".
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