Base | Representation |
---|---|
bin | 11001000011011… |
… | …000000010111100 |
3 | 1002021220020020020 |
4 | 121003120002330 |
5 | 1330100042244 |
6 | 105412452140 |
7 | 13262423052 |
oct | 3103300274 |
9 | 1067806206 |
10 | 420315324 |
11 | 1a6291140 |
12 | b891a050 |
13 | 691053c0 |
14 | 3db721d2 |
15 | 26d77d19 |
hex | 190d80bc |
420315324 has 48 divisors (see below), whose sum is σ = 1152197760. Its totient is φ = 117570240.
The previous prime is 420315323. The next prime is 420315331. The reversal of 420315324 is 423513024.
It is a junction number, because it is equal to n+sod(n) for n = 420315294 and 420315303.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (420315323) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 120754 + ... + 124185.
It is an arithmetic number, because the mean of its divisors is an integer number (24004120).
Almost surely, 2420315324 is an apocalyptic number.
420315324 is a gapful number since it is divisible by the number (44) formed by its first and last digit.
It is an amenable number.
420315324 is an abundant number, since it is smaller than the sum of its proper divisors (731882436).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
420315324 is a wasteful number, since it uses less digits than its factorization.
420315324 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 244970 (or 244968 counting only the distinct ones).
The product of its (nonzero) digits is 2880, while the sum is 24.
The square root of 420315324 is about 20501.5932063828. The cubic root of 420315324 is about 749.0746062203.
Adding to 420315324 its reverse (423513024), we get a palindrome (843828348).
The spelling of 420315324 in words is "four hundred twenty million, three hundred fifteen thousand, three hundred twenty-four".
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