Base | Representation |
---|---|
bin | 100111100000100111… |
… | …010111100001010000 |
3 | 11001111112120212222202 |
4 | 213200213113201100 |
5 | 1143340304401000 |
6 | 31253334422332 |
7 | 3031166405300 |
oct | 474047274120 |
9 | 131445525882 |
10 | 42423122000 |
11 | 16a9a823506 |
12 | 827b5019a8 |
13 | 40010a566c |
14 | 20a6329600 |
15 | 11845c8dd5 |
hex | 9e09d7850 |
42423122000 has 240 divisors, whose sum is σ = 119915235648. Its totient is φ = 14473401600.
The previous prime is 42423121987. The next prime is 42423122023. The reversal of 42423122000 is 22132424.
It is a Harshad number since it is a multiple of its sum of digits (20).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 22245047 + ... + 22246953.
Almost surely, 242423122000 is an apocalyptic number.
42423122000 is a gapful number since it is divisible by the number (40) 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 42423122000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (59957617824).
42423122000 is an abundant number, since it is smaller than the sum of its proper divisors (77492113648).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
42423122000 is a wasteful number, since it uses less digits than its factorization.
42423122000 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2171 (or 2148 counting only the distinct ones).
The product of its (nonzero) digits is 768, while the sum is 20.
Adding to 42423122000 its reverse (22132424), we get a palindrome (42445254424).
The spelling of 42423122000 in words is "forty-two billion, four hundred twenty-three million, one hundred twenty-two thousand".
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