Base | Representation |
---|---|
bin | 11011000110110010… |
… | …00101001101111000 |
3 | 1101120011221121001110 |
4 | 31203121011031320 |
5 | 214300404434430 |
6 | 10404004520320 |
7 | 1023423353040 |
oct | 154331051570 |
9 | 41504847043 |
10 | 14552421240 |
11 | 619850a515 |
12 | 29a16b00a0 |
13 | 14abbb9456 |
14 | 9c09d6720 |
15 | 5a28a37b0 |
hex | 363645378 |
14552421240 has 128 divisors (see below), whose sum is σ = 49923970560. Its totient is φ = 3324271104.
The previous prime is 14552421203. The next prime is 14552421253. The reversal of 14552421240 is 4212425541.
14552421240 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a Harshad number since it is a multiple of its sum of digits (30).
It is a junction number, because it is equal to n+sod(n) for n = 14552421198 and 14552421207.
It is a congruent number.
It is an unprimeable number.
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 31 ways as a sum of consecutive naturals, for example, 1745562 + ... + 1753878.
It is an arithmetic number, because the mean of its divisors is an integer number (390031020).
Almost surely, 214552421240 is an apocalyptic number.
14552421240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 14552421240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24961985280).
14552421240 is an abundant number, since it is smaller than the sum of its proper divisors (35371549320).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
14552421240 is a wasteful number, since it uses less digits than its factorization.
14552421240 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 10421 (or 10417 counting only the distinct ones).
The product of its (nonzero) digits is 12800, while the sum is 30.
Adding to 14552421240 its reverse (4212425541), we get a palindrome (18764846781).
The spelling of 14552421240 in words is "fourteen billion, five hundred fifty-two million, four hundred twenty-one thousand, two hundred forty".
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