Base | Representation |
---|---|
bin | 11001010111110… |
… | …111110011111000 |
3 | 1002200000012120210 |
4 | 121113313303320 |
5 | 1332434011222 |
6 | 110123551120 |
7 | 13356201540 |
oct | 3127676370 |
9 | 1080005523 |
10 | 425688312 |
11 | 1a9320a25 |
12 | ba68b4a0 |
13 | 6a266b9a |
14 | 40770320 |
15 | 27589d0c |
hex | 195f7cf8 |
425688312 has 96 divisors (see below), whose sum is σ = 1283817600. Its totient is φ = 115207488.
The previous prime is 425688253. The next prime is 425688323. The reversal of 425688312 is 213886524.
It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 57139 + ... + 64157.
It is an arithmetic number, because the mean of its divisors is an integer number (13373100).
Almost surely, 2425688312 is an apocalyptic number.
425688312 is a gapful number since it is divisible by the number (42) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 425688312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (641908800).
425688312 is an abundant number, since it is smaller than the sum of its proper divisors (858129288).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
425688312 is a wasteful number, since it uses less digits than its factorization.
425688312 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7073 (or 7050 counting only the distinct ones).
The product of its digits is 92160, while the sum is 39.
The square root of 425688312 is about 20632.2153924391. The cubic root of 425688312 is about 752.2529658608.
The spelling of 425688312 in words is "four hundred twenty-five million, six hundred eighty-eight thousand, three hundred twelve".
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