Base | Representation |
---|---|
bin | 11001000011011… |
… | …010011110000111 |
3 | 1002021220201212001 |
4 | 121003122132013 |
5 | 1330100402010 |
6 | 105413010131 |
7 | 13262464030 |
oct | 3103323607 |
9 | 1067821761 |
10 | 420325255 |
11 | 1a6298649 |
12 | b8923947 |
13 | 69109a8c |
14 | 3db75a87 |
15 | 26d7ac3a |
hex | 190da787 |
420325255 has 32 divisors (see below), whose sum is σ = 616049280. Its totient is φ = 268738560.
The previous prime is 420325247. The next prime is 420325271. The reversal of 420325255 is 552523024.
It is not a de Polignac number, because 420325255 - 23 = 420325247 is a prime.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 61615 + ... + 68095.
It is an arithmetic number, because the mean of its divisors is an integer number (19251540).
Almost surely, 2420325255 is an apocalyptic number.
420325255 is a deficient number, since it is larger than the sum of its proper divisors (195724025).
420325255 is a wasteful number, since it uses less digits than its factorization.
420325255 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6619.
The product of its (nonzero) digits is 12000, while the sum is 28.
The square root of 420325255 is about 20501.8354056411. The cubic root of 420325255 is about 749.0805057604.
Adding to 420325255 its reverse (552523024), we get a palindrome (972848279).
The spelling of 420325255 in words is "four hundred twenty million, three hundred twenty-five thousand, two hundred fifty-five".
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