| Base | Representation |
|---|---|
| bin | 1001110011000101000… |
| … | …1010101110111110000 |
| 3 | 121002111020020222121111 |
| 4 | 2130301101111313300 |
| 5 | 10224220032313120 |
| 6 | 205155131403104 |
| 7 | 15106245255013 |
| oct | 2346121256760 |
| 9 | 532436228544 |
| 10 | 168330354160 |
| 11 | 65430107581 |
| 12 | 287595b3494 |
| 13 | 12b48077a77 |
| 14 | 820c01337a |
| 15 | 45a2e9075a |
| hex | 2731455df0 |
168330354160 has 80 divisors (see below), whose sum is σ = 397236182400. Its totient is φ = 66329623808.
The previous prime is 168330354151. The next prime is 168330354167. The reversal of 168330354160 is 61453033861.
168330354160 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a tau number, because it is divible by the number of its divisors (80).
It is a Harshad number since it is a multiple of its sum of digits (40).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (168330354167) 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, 1477311 + ... + 1587169.
It is an arithmetic number, because the mean of its divisors is an integer number (4965452280).
Almost surely, 2168330354160 is an apocalyptic number.
168330354160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 168330354160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (198618091200).
168330354160 is an abundant number, since it is smaller than the sum of its proper divisors (228905828240).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
168330354160 is a wasteful number, since it uses less digits than its factorization.
168330354160 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 110158 (or 110152 counting only the distinct ones).
The product of its (nonzero) digits is 155520, while the sum is 40.
The spelling of 168330354160 in words is "one hundred sixty-eight billion, three hundred thirty million, three hundred fifty-four thousand, one hundred sixty".
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