Base | Representation |
---|---|
bin | 101010100010010… |
… | …0111001001101110 |
3 | 10200110122221112010 |
4 | 1111010213021232 |
5 | 10410340203202 |
6 | 353343222050 |
7 | 50240420511 |
oct | 12504471156 |
9 | 3613587463 |
10 | 1427272302 |
11 | 672726895 |
12 | 339ba7926 |
13 | 19990a031 |
14 | d77b0d78 |
15 | 8548076c |
hex | 5512726e |
1427272302 has 64 divisors (see below), whose sum is σ = 3009945600. Its totient is φ = 450627840.
The previous prime is 1427272243. The next prime is 1427272313. The reversal of 1427272302 is 2032727241.
It is a self number, because there is not a number n which added to its sum of digits gives 1427272302.
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, 2012724 + ... + 2013432.
It is an arithmetic number, because the mean of its divisors is an integer number (47030400).
Almost surely, 21427272302 is an apocalyptic number.
1427272302 is an abundant number, since it is smaller than the sum of its proper divisors (1582673298).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1427272302 is a wasteful number, since it uses less digits than its factorization.
1427272302 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 961.
The product of its (nonzero) digits is 9408, while the sum is 30.
The square root of 1427272302 is about 37779.2575628479. The cubic root of 1427272302 is about 1125.9063779088.
Adding to 1427272302 its reverse (2032727241), we get a palindrome (3459999543).
The spelling of 1427272302 in words is "one billion, four hundred twenty-seven million, two hundred seventy-two thousand, three hundred two".
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