Base | Representation |
---|---|
bin | 101111110001011101001000… |
… | …0111110010000001001101000 |
3 | 2001002212000100022112022022120 |
4 | 1133202322100332100021220 |
5 | 420034234112242403412 |
6 | 4045415220203351240 |
7 | 154340263560443301 |
oct | 13742722076201150 |
9 | 2032760308468276 |
10 | 420213442544232 |
11 | 11199057a413317 |
12 | 3b16821b822520 |
13 | 15061c5ab0b82c |
14 | 75aa620dcd7a8 |
15 | 338aab1654b8c |
hex | 17e2e90f90268 |
420213442544232 has 32 divisors (see below), whose sum is σ = 1050581020860000. Its totient is φ = 140064825581504.
The previous prime is 420213442544221. The next prime is 420213442544237. The reversal of 420213442544232 is 232445244312024.
It is not an unprimeable number, because it can be changed into a prime (420213442544237) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 394577982 + ... + 395641517.
It is an arithmetic number, because the mean of its divisors is an integer number (32830656901875).
Almost surely, 2420213442544232 is an apocalyptic number.
It is an amenable number.
420213442544232 is an abundant number, since it is smaller than the sum of its proper divisors (630367578315768).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
420213442544232 is a wasteful number, since it uses less digits than its factorization.
420213442544232 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 790241665 (or 790241661 counting only the distinct ones).
The product of its (nonzero) digits is 1474560, while the sum is 42.
Adding to 420213442544232 its reverse (232445244312024), we get a palindrome (652658686856256).
The spelling of 420213442544232 in words is "four hundred twenty trillion, two hundred thirteen billion, four hundred forty-two million, five hundred forty-four thousand, two hundred thirty-two".
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