Base | Representation |
---|---|
bin | 11001010110011… |
… | …010100100110100 |
3 | 1002122021210201122 |
4 | 121112122210310 |
5 | 1332334301140 |
6 | 110111443112 |
7 | 13353021260 |
oct | 3126324464 |
9 | 1078253648 |
10 | 425306420 |
11 | 1a9090010 |
12 | ba526498 |
13 | 6a162106 |
14 | 406b10a0 |
15 | 27511ab5 |
hex | 1959a934 |
425306420 has 48 divisors (see below), whose sum is σ = 1113533568. Its totient is φ = 132562560.
The previous prime is 425306411. The next prime is 425306423. The reversal of 425306420 is 24603524.
It is a self number, because there is not a number n which added to its sum of digits gives 425306420.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (425306423) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 136547 + ... + 139626.
It is an arithmetic number, because the mean of its divisors is an integer number (23198616).
Almost surely, 2425306420 is an apocalyptic number.
It is an amenable number.
425306420 is an abundant number, since it is smaller than the sum of its proper divisors (688227148).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
425306420 is a wasteful number, since it uses less digits than its factorization.
425306420 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 276200 (or 276198 counting only the distinct ones).
The product of its (nonzero) digits is 5760, while the sum is 26.
The square root of 425306420 is about 20622.9585656375. The cubic root of 425306420 is about 752.0279457134.
Adding to 425306420 its reverse (24603524), we get a palindrome (449909944).
The spelling of 425306420 in words is "four hundred twenty-five million, three hundred six thousand, four hundred twenty".
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