Base | Representation |
---|---|
bin | 101010111011001… |
… | …1001101001110100 |
3 | 10201101020001101012 |
4 | 1111312121221310 |
5 | 10422210333322 |
6 | 354531051352 |
7 | 50456360645 |
oct | 12566315164 |
9 | 3641201335 |
10 | 1440324212 |
11 | 67a030998 |
12 | 342440b58 |
13 | 19c529a62 |
14 | d940b6cc |
15 | 866acae2 |
hex | 55d99a74 |
1440324212 has 12 divisors (see below), whose sum is σ = 2574196800. Its totient is φ = 704839416.
The previous prime is 1440324211. The next prime is 1440324227. The reversal of 1440324212 is 2124230441.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1440324211) 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 3 ways as a sum of consecutive naturals, for example, 3830462 + ... + 3830837.
It is an arithmetic number, because the mean of its divisors is an integer number (214516400).
Almost surely, 21440324212 is an apocalyptic number.
It is an amenable number.
1440324212 is a deficient number, since it is larger than the sum of its proper divisors (1133872588).
1440324212 is a wasteful number, since it uses less digits than its factorization.
1440324212 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7661350 (or 7661348 counting only the distinct ones).
The product of its (nonzero) digits is 1536, while the sum is 23.
The square root of 1440324212 is about 37951.6035497843. The cubic root of 1440324212 is about 1129.3279769569.
Adding to 1440324212 its reverse (2124230441), we get a palindrome (3564554653).
The spelling of 1440324212 in words is "one billion, four hundred forty million, three hundred twenty-four thousand, two hundred twelve".
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