Base | Representation |
---|---|
bin | 11010111000011… |
… | …001000111011011 |
3 | 1011102121200201220 |
4 | 122320121013123 |
5 | 1410423144210 |
6 | 112430143123 |
7 | 14114233161 |
oct | 3270310733 |
9 | 1142550656 |
10 | 450990555 |
11 | 211632974 |
12 | 107051aa3 |
13 | 72585822 |
14 | 43c79231 |
15 | 298d6c70 |
hex | 1ae191db |
450990555 has 64 divisors (see below), whose sum is σ = 801239040. Its totient is φ = 215588736.
The previous prime is 450990541. The next prime is 450990557. The reversal of 450990555 is 555099054.
It is not a de Polignac number, because 450990555 - 25 = 450990523 is a prime.
It is not an unprimeable number, because it can be changed into a prime (450990557) by changing a digit.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 701064 + ... + 701706.
It is an arithmetic number, because the mean of its divisors is an integer number (12519360).
Almost surely, 2450990555 is an apocalyptic number.
450990555 is a deficient number, since it is larger than the sum of its proper divisors (350248485).
450990555 is a wasteful number, since it uses less digits than its factorization.
450990555 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 800.
The product of its (nonzero) digits is 202500, while the sum is 42.
The square root of 450990555 is about 21236.5382065910. The cubic root of 450990555 is about 766.8712956197.
The spelling of 450990555 in words is "four hundred fifty million, nine hundred ninety thousand, five hundred fifty-five".
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