Base | Representation |
---|---|
bin | 101000011100000111… |
… | …100110010100111000 |
3 | 11011002010002001000000 |
4 | 220130013212110320 |
5 | 1202411341131000 |
6 | 31540355513000 |
7 | 3065011016430 |
oct | 503407462470 |
9 | 134063061000 |
10 | 43421427000 |
11 | 17462299866 |
12 | 84b98b8760 |
13 | 412cb6b193 |
14 | 215cb552c0 |
15 | 11e2073000 |
hex | a1c1e6538 |
43421427000 has 896 divisors, whose sum is σ = 178092195840. Its totient is φ = 9699782400.
The previous prime is 43421426989. The next prime is 43421427017. The reversal of 43421427000 is 72412434.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 223 ways as a sum of consecutive naturals, for example, 341900937 + ... + 341901063.
Almost surely, 243421427000 is an apocalyptic number.
43421427000 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 43421427000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (89046097920).
43421427000 is an abundant number, since it is smaller than the sum of its proper divisors (134670768840).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
43421427000 is a wasteful number, since it uses less digits than its factorization.
43421427000 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 240 (or 211 counting only the distinct ones).
The product of its (nonzero) digits is 5376, while the sum is 27.
Adding to 43421427000 its reverse (72412434), we get a palindrome (43493839434).
The spelling of 43421427000 in words is "forty-three billion, four hundred twenty-one million, four hundred twenty-seven thousand".
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