Base | Representation |
---|---|
bin | 1101000100101111111… |
… | …10110000010000001001 |
3 | 1120221112100202001020000 |
4 | 12202113332300100021 |
5 | 24330003430041334 |
6 | 542212144553213 |
7 | 44312151321222 |
oct | 6422776602011 |
9 | 1527470661200 |
10 | 449226408969 |
11 | 163574662018 |
12 | 73091022809 |
13 | 334920437a0 |
14 | 17a57c80249 |
15 | ba433d1299 |
hex | 6897fb0409 |
449226408969 has 40 divisors (see below), whose sum is σ = 723512651400. Its totient is φ = 276131234304.
The previous prime is 449226408941. The next prime is 449226409001. The reversal of 449226408969 is 969804622944.
449226408969 is a `hidden beast` number, since 4 + 492 + 2 + 6 + 4 + 0 + 89 + 69 = 666.
It can be written as a sum of positive squares in 4 ways, for example, as 50544032400 + 398682376569 = 224820^2 + 631413^2 .
It is not a de Polignac number, because 449226408969 - 25 = 449226408937 is a prime.
It is a super-2 number, since 2×4492264089692 (a number of 24 digits) contains 22 as substring.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (449226408469) by changing a digit.
It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 680257 + ... + 1166705.
It is an arithmetic number, because the mean of its divisors is an integer number (18087816285).
Almost surely, 2449226408969 is an apocalyptic number.
It is an amenable number.
449226408969 is a deficient number, since it is larger than the sum of its proper divisors (274286242431).
449226408969 is a wasteful number, since it uses less digits than its factorization.
449226408969 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 487351 (or 487342 counting only the distinct ones).
The product of its (nonzero) digits is 53747712, while the sum is 63.
The spelling of 449226408969 in words is "four hundred forty-nine billion, two hundred twenty-six million, four hundred eight thousand, nine hundred sixty-nine".
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