Base | Representation |
---|---|
bin | 11010110011010… |
… | …110110000011000 |
3 | 1011100010121111200 |
4 | 122303112300120 |
5 | 1410103421133 |
6 | 112341554200 |
7 | 14100063513 |
oct | 3263266030 |
9 | 1140117450 |
10 | 449670168 |
11 | 210910942 |
12 | 106715960 |
13 | 7221282c |
14 | 43a13d7a |
15 | 29725913 |
hex | 1acd6c18 |
449670168 has 48 divisors (see below), whose sum is σ = 1226773080. Its totient is φ = 148792704.
The previous prime is 449670167. The next prime is 449670181. The reversal of 449670168 is 861076944.
It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (449670163) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12930 + ... + 32657.
Almost surely, 2449670168 is an apocalyptic number.
It is an amenable number.
449670168 is an abundant number, since it is smaller than the sum of its proper divisors (777102912).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
449670168 is a wasteful number, since it uses less digits than its factorization.
449670168 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 45736 (or 45729 counting only the distinct ones).
The product of its (nonzero) digits is 290304, while the sum is 45.
The square root of 449670168 is about 21205.4277957319. The cubic root of 449670168 is about 766.1221619117.
The spelling of 449670168 in words is "four hundred forty-nine million, six hundred seventy thousand, one hundred sixty-eight".
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