Base | Representation |
---|---|
bin | 1111101100010100… |
… | …0111000110110000 |
3 | 101212120102011100002 |
4 | 3323011013012300 |
5 | 32111334433130 |
6 | 1533554445132 |
7 | 206246662622 |
oct | 37305070660 |
9 | 11776364302 |
10 | 4212421040 |
11 | 1871890303 |
12 | 9968937a8 |
13 | 521937539 |
14 | 2bd64ac12 |
15 | 199c34b45 |
hex | fb1471b0 |
4212421040 has 80 divisors (see below), whose sum is σ = 10059379968. Its totient is φ = 1639588608.
The previous prime is 4212421021. The next prime is 4212421051. The reversal of 4212421040 is 401242124.
4212421040 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a tau number, because it is divible by the number of its divisors (80).
It is a Harshad number since it is a multiple of its sum of digits (20).
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 971357 + ... + 975683.
Almost surely, 24212421040 is an apocalyptic number.
4212421040 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 4212421040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5029689984).
4212421040 is an abundant number, since it is smaller than the sum of its proper divisors (5846958928).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
4212421040 is a wasteful number, since it uses less digits than its factorization.
4212421040 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4666 (or 4660 counting only the distinct ones).
The product of its (nonzero) digits is 512, while the sum is 20.
The square root of 4212421040 is about 64903.1666407734. The cubic root of 4212421040 is about 1615.0175935103.
Adding to 4212421040 its reverse (401242124), we get a palindrome (4613663164).
The spelling of 4212421040 in words is "four billion, two hundred twelve million, four hundred twenty-one thousand, forty".
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