Base | Representation |
---|---|
bin | 11010110100110… |
… | …001101001100111 |
3 | 1011100211112012200 |
4 | 122310301221213 |
5 | 1410202324341 |
6 | 112353545543 |
7 | 14103204114 |
oct | 3264615147 |
9 | 1140745180 |
10 | 450042471 |
11 | 21104562a |
12 | 1068752b3 |
13 | 72313128 |
14 | 43aad90b |
15 | 2979adb6 |
hex | 1ad31a67 |
450042471 has 12 divisors (see below), whose sum is σ = 650716248. Its totient is φ = 299726064.
The previous prime is 450042443. The next prime is 450042487. The reversal of 450042471 is 174240054.
It is not a de Polignac number, because 450042471 - 210 = 450041447 is a prime.
It is a super-3 number, since 3×4500424713 (a number of 27 digits) contains 333 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (450042421) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15565 + ... + 33798.
It is an arithmetic number, because the mean of its divisors is an integer number (54226354).
Almost surely, 2450042471 is an apocalyptic number.
450042471 is a deficient number, since it is larger than the sum of its proper divisors (200673777).
450042471 is a wasteful number, since it uses less digits than its factorization.
450042471 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 50382 (or 50379 counting only the distinct ones).
The product of its (nonzero) digits is 4480, while the sum is 27.
The square root of 450042471 is about 21214.2044630479. The cubic root of 450042471 is about 766.3335397299. Note that the first 3 decimals are identical.
It can be divided in two parts, 4500 and 42471, that added together give a triangular number (46971 = T306).
The spelling of 450042471 in words is "four hundred fifty million, forty-two thousand, four hundred seventy-one".
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