Base | Representation |
---|---|
bin | 11010100010010… |
… | …011010100100010 |
3 | 1011000201111002221 |
4 | 122202103110202 |
5 | 1402432342100 |
6 | 112102101254 |
7 | 14014064110 |
oct | 3242232442 |
9 | 1130644087 |
10 | 445199650 |
11 | 2093380a5 |
12 | 10511a82a |
13 | 71308a5c |
14 | 431acab0 |
15 | 2914101a |
hex | 1a893522 |
445199650 has 24 divisors (see below), whose sum is σ = 946368000. Its totient is φ = 152639760.
The previous prime is 445199611. The next prime is 445199669. The reversal of 445199650 is 56991544.
It is a junction number, because it is equal to n+sod(n) for n = 445199597 and 445199606.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 635650 + ... + 636349.
It is an arithmetic number, because the mean of its divisors is an integer number (39432000).
Almost surely, 2445199650 is an apocalyptic number.
445199650 is an abundant number, since it is smaller than the sum of its proper divisors (501168350).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
445199650 is a wasteful number, since it uses less digits than its factorization.
445199650 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1272018 (or 1272013 counting only the distinct ones).
The product of its (nonzero) digits is 194400, while the sum is 43.
The square root of 445199650 is about 21099.7547379111. The cubic root of 445199650 is about 763.5748310508.
The spelling of 445199650 in words is "four hundred forty-five million, one hundred ninety-nine thousand, six hundred fifty".
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