Base | Representation |
---|---|
bin | 11010101110110… |
… | …110110111110010 |
3 | 1011020220200222120 |
4 | 122232312313302 |
5 | 1404303202434 |
6 | 112300415110 |
7 | 14054052630 |
oct | 3256666762 |
9 | 1136820876 |
10 | 448490994 |
11 | 210185a16 |
12 | 106247496 |
13 | 71bbbbb3 |
14 | 437c8350 |
15 | 29591349 |
hex | 1abb6df2 |
448490994 has 32 divisors (see below), whose sum is σ = 1025848320. Its totient is φ = 128049552.
The previous prime is 448490983. The next prime is 448491013. The reversal of 448490994 is 499094844.
It is a super-2 number, since 2×4484909942 = 402288343398216072, which contains 22 as substring.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 76077 + ... + 81759.
It is an arithmetic number, because the mean of its divisors is an integer number (32057760).
Almost surely, 2448490994 is an apocalyptic number.
448490994 is an abundant number, since it is smaller than the sum of its proper divisors (577357326).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
448490994 is a wasteful number, since it uses less digits than its factorization.
448490994 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7574.
The product of its (nonzero) digits is 1492992, while the sum is 51.
The square root of 448490994 is about 21177.6059553482. The cubic root of 448490994 is about 765.4519060902.
The spelling of 448490994 in words is "four hundred forty-eight million, four hundred ninety thousand, nine hundred ninety-four".
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