Base | Representation |
---|---|
bin | 11010101101001… |
… | …110110110011000 |
3 | 1011020010001112001 |
4 | 122231032312120 |
5 | 1404201034140 |
6 | 112243330344 |
7 | 14050326502 |
oct | 3255166630 |
9 | 1136101461 |
10 | 448064920 |
11 | 20aa14896 |
12 | 1060809b4 |
13 | 71a9cc94 |
14 | 43716d72 |
15 | 29509e9a |
hex | 1ab4ed98 |
448064920 has 32 divisors (see below), whose sum is σ = 1067450400. Its totient is φ = 168683008.
The previous prime is 448064887. The next prime is 448064923. The reversal of 448064920 is 29460844.
It is a self number, because there is not a number n which added to its sum of digits gives 448064920.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (448064923) 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, 328780 + ... + 330139.
It is an arithmetic number, because the mean of its divisors is an integer number (33357825).
Almost surely, 2448064920 is an apocalyptic number.
448064920 is a gapful number since it is divisible by the number (40) formed by its first and last digit.
It is an amenable number.
448064920 is an abundant number, since it is smaller than the sum of its proper divisors (619385480).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
448064920 is a wasteful number, since it uses less digits than its factorization.
448064920 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 658947 (or 658943 counting only the distinct ones).
The product of its (nonzero) digits is 55296, while the sum is 37.
The square root of 448064920 is about 21167.5440238115. The cubic root of 448064920 is about 765.2094318870.
The spelling of 448064920 in words is "four hundred forty-eight million, sixty-four thousand, nine hundred twenty".
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