Base | Representation |
---|---|
bin | 10100000011100… |
… | …11000100011101 |
3 | 102201120122200012 |
4 | 22001303010131 |
5 | 321032242420 |
6 | 24410013005 |
7 | 4112021534 |
oct | 1201630435 |
9 | 381518605 |
10 | 168243485 |
11 | 86a72903 |
12 | 48417165 |
13 | 28b18977 |
14 | 184b731b |
15 | eb84dc5 |
hex | a07311d |
168243485 has 8 divisors (see below), whose sum is σ = 201989376. Its totient is φ = 134530000.
The previous prime is 168243469. The next prime is 168243487. The reversal of 168243485 is 584342861.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 168243485 - 24 = 168243469 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (168243487) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5360 + ... + 19110.
It is an arithmetic number, because the mean of its divisors is an integer number (25248672).
Almost surely, 2168243485 is an apocalyptic number.
It is an amenable number.
168243485 is a deficient number, since it is larger than the sum of its proper divisors (33745891).
168243485 is a wasteful number, since it uses less digits than its factorization.
168243485 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 16203.
The product of its digits is 184320, while the sum is 41.
The square root of 168243485 is about 12970.8706338472. The cubic root of 168243485 is about 552.0512766989.
The spelling of 168243485 in words is "one hundred sixty-eight million, two hundred forty-three thousand, four hundred eighty-five".
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