Base | Representation |
---|---|
bin | 1001000010101101… |
… | …1111101110011000 |
3 | 20021011102200202200 |
4 | 2100223133232120 |
5 | 14432343234430 |
6 | 1040505530200 |
7 | 114102614211 |
oct | 22053375630 |
9 | 6234380680 |
10 | 2427321240 |
11 | 1036183413 |
12 | 578aa3960 |
13 | 2c8b63576 |
14 | 190532408 |
15 | e3171460 |
hex | 90adfb98 |
2427321240 has 48 divisors (see below), whose sum is σ = 7888795200. Its totient is φ = 647285568.
The previous prime is 2427321229. The next prime is 2427321241. The reversal of 2427321240 is 421237242.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2427321241) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3370920 + ... + 3371639.
It is an arithmetic number, because the mean of its divisors is an integer number (164349900).
Almost surely, 22427321240 is an apocalyptic number.
2427321240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
2427321240 is an abundant number, since it is smaller than the sum of its proper divisors (5461473960).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2427321240 is a wasteful number, since it uses less digits than its factorization.
2427321240 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6742576 (or 6742569 counting only the distinct ones).
The product of its (nonzero) digits is 5376, while the sum is 27.
The square root of 2427321240 is about 49267.8519929578. The cubic root of 2427321240 is about 1343.9272255450.
Adding to 2427321240 its reverse (421237242), we get a palindrome (2848558482).
The spelling of 2427321240 in words is "two billion, four hundred twenty-seven million, three hundred twenty-one thousand, two hundred forty".
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