Base | Representation |
---|---|
bin | 11001010110000… |
… | …100100111010110 |
3 | 1002122010020100011 |
4 | 121112010213112 |
5 | 1332323411340 |
6 | 110105510434 |
7 | 13352165110 |
oct | 3126044726 |
9 | 1078106304 |
10 | 425216470 |
11 | 1a9029478 |
12 | ba4a241a |
13 | 6a1301a3 |
14 | 4068a3b0 |
15 | 274e50ea |
hex | 195849d6 |
425216470 has 64 divisors (see below), whose sum is σ = 892684800. Its totient is φ = 142829568.
The previous prime is 425216383. The next prime is 425216471. The reversal of 425216470 is 74612524.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (425216471) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 946806 + ... + 947254.
It is an arithmetic number, because the mean of its divisors is an integer number (13948200).
Almost surely, 2425216470 is an apocalyptic number.
425216470 is an abundant number, since it is smaller than the sum of its proper divisors (467468330).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
425216470 is a wasteful number, since it uses less digits than its factorization.
425216470 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 709.
The product of its (nonzero) digits is 13440, while the sum is 31.
The square root of 425216470 is about 20620.7776284019. Note that the first 3 decimals coincide. The cubic root of 425216470 is about 751.9749253654.
Adding to 425216470 its reverse (74612524), we get a palindrome (499828994).
The spelling of 425216470 in words is "four hundred twenty-five million, two hundred sixteen thousand, four hundred seventy".
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