Base | Representation |
---|---|
bin | 10100000111001… |
… | …00000100000000 |
3 | 102202110011112122 |
4 | 22003210010000 |
5 | 321142100204 |
6 | 24423543412 |
7 | 4115660054 |
oct | 1203440400 |
9 | 382404478 |
10 | 168706304 |
11 | 872595a8 |
12 | 485bab68 |
13 | 28c4b520 |
14 | 18597c64 |
15 | ec270be |
hex | a0e4100 |
168706304 has 72 divisors (see below), whose sum is σ = 366055872. Its totient is φ = 77137920.
The previous prime is 168706277. The next prime is 168706327. The reversal of 168706304 is 403607861.
It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (7) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 542309 + ... + 542619.
Almost surely, 2168706304 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 168706304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (183027936).
168706304 is an abundant number, since it is smaller than the sum of its proper divisors (197349568).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
168706304 is a wasteful number, since it uses less digits than its factorization.
168706304 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 503 (or 489 counting only the distinct ones).
The product of its (nonzero) digits is 24192, while the sum is 35.
The square root of 168706304 is about 12988.6990880534. The cubic root of 168706304 is about 552.5570236592.
The spelling of 168706304 in words is "one hundred sixty-eight million, seven hundred six thousand, three hundred four".
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