Base | Representation |
---|---|
bin | 11010110001010… |
… | …111100010011000 |
3 | 1011022011010201010 |
4 | 122301113202120 |
5 | 1404440232310 |
6 | 112322453520 |
7 | 14062463352 |
oct | 3261274230 |
9 | 1138133633 |
10 | 449149080 |
11 | 210595396 |
12 | 1065042a0 |
13 | 7208c5b3 |
14 | 4391a0d2 |
15 | 29671320 |
hex | 1ac57898 |
449149080 has 64 divisors (see below), whose sum is σ = 1390924800. Its totient is φ = 115908480.
The previous prime is 449149067. The next prime is 449149093. The reversal of 449149080 is 80941944.
It is an interprime number because it is at equal distance from previous prime (449149067) and next prime (449149093).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 56650 + ... + 64089.
It is an arithmetic number, because the mean of its divisors is an integer number (21733200).
Almost surely, 2449149080 is an apocalyptic number.
449149080 is a gapful number since it is divisible by the number (40) formed by its first and last digit.
It is an amenable number.
449149080 is an abundant number, since it is smaller than the sum of its proper divisors (941775720).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
449149080 is a wasteful number, since it uses less digits than its factorization.
449149080 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 120784 (or 120780 counting only the distinct ones).
The product of its (nonzero) digits is 41472, while the sum is 39.
The square root of 449149080 is about 21193.1375685621. The cubic root of 449149080 is about 765.8261142749.
The spelling of 449149080 in words is "four hundred forty-nine million, one hundred forty-nine thousand, eighty".
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