Base | Representation |
---|---|
bin | 111010100001001111011… |
… | …111110010100000000000 |
3 | 112020102222220002002011010 |
4 | 322201033133302200000 |
5 | 1011341333304404212 |
6 | 12315225525520520 |
7 | 563352420355032 |
oct | 72411737624000 |
9 | 15212886062133 |
10 | 4021423122432 |
11 | 1310526572631 |
12 | 54b466573140 |
13 | 2322ac289541 |
14 | dc8d0635c52 |
15 | 6e916b3703c |
hex | 3a84f7f2800 |
4021423122432 has 192 divisors, whose sum is σ = 11192461338240. Its totient is φ = 1281603141632.
The previous prime is 4021423122397. The next prime is 4021423122499. The reversal of 4021423122432 is 2342213241204.
It is a tau number, because it is divible by the number of its divisors (192).
It is a self number, because there is not a number n which added to its sum of digits gives 4021423122432.
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 15 ways as a sum of consecutive naturals, for example, 389026768 + ... + 389037104.
It is an arithmetic number, because the mean of its divisors is an integer number (58294069470).
Almost surely, 24021423122432 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 4021423122432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5596230669120).
4021423122432 is an abundant number, since it is smaller than the sum of its proper divisors (7171038215808).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
4021423122432 is a wasteful number, since it uses less digits than its factorization.
4021423122432 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 13138 (or 13118 counting only the distinct ones).
The product of its (nonzero) digits is 18432, while the sum is 30.
Adding to 4021423122432 its reverse (2342213241204), we get a palindrome (6363636363636).
The spelling of 4021423122432 in words is "four trillion, twenty-one billion, four hundred twenty-three million, one hundred twenty-two thousand, four hundred thirty-two".
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