Base | Representation |
---|---|
bin | 1001110101001000001… |
… | …0111010010100110010 |
3 | 121010220112221000222022 |
4 | 2131102002322110302 |
5 | 10231331314010232 |
6 | 205325453111442 |
7 | 15126003115544 |
oct | 2352202722462 |
9 | 533815830868 |
10 | 168880219442 |
11 | 656925324a0 |
12 | 28891788582 |
13 | 12c04c6bb3c |
14 | 8261069694 |
15 | 45d63a8812 |
hex | 27520ba532 |
168880219442 has 16 divisors (see below), whose sum is σ = 276683638752. Its totient is φ = 76670905920.
The previous prime is 168880219441. The next prime is 168880219477. The reversal of 168880219442 is 244912088861.
It is not an unprimeable number, because it can be changed into a prime (168880219441) 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 7 ways as a sum of consecutive naturals, for example, 4622903 + ... + 4659290.
It is an arithmetic number, because the mean of its divisors is an integer number (17292727422).
Almost surely, 2168880219442 is an apocalyptic number.
168880219442 is a deficient number, since it is larger than the sum of its proper divisors (107803419310).
168880219442 is a wasteful number, since it uses less digits than its factorization.
168880219442 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 9283033.
The product of its (nonzero) digits is 1769472, while the sum is 53.
The spelling of 168880219442 in words is "one hundred sixty-eight billion, eight hundred eighty million, two hundred nineteen thousand, four hundred forty-two".
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