Base | Representation |
---|---|
bin | 1000011001000101011… |
… | …0001010010010100000 |
3 | 111210010121212002202022 |
4 | 2012101112022102200 |
5 | 4330231120121100 |
6 | 150122031241012 |
7 | 13262504255522 |
oct | 2062126122240 |
9 | 453117762668 |
10 | 144172426400 |
11 | 56163637922 |
12 | 23b37079168 |
13 | 10798135262 |
14 | 6d99827a12 |
15 | 3b3c1a5e85 |
hex | 219158a4a0 |
144172426400 has 72 divisors (see below), whose sum is σ = 357730908444. Its totient is φ = 56723558400.
The previous prime is 144172426397. The next prime is 144172426469. The reversal of 144172426400 is 4624271441.
It can be written as a sum of positive squares in 6 ways, for example, as 52113584656 + 92058841744 = 228284^2 + 303412^2 .
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1428377 + ... + 1525976.
Almost surely, 2144172426400 is an apocalyptic number.
144172426400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
144172426400 is an abundant number, since it is smaller than the sum of its proper divisors (213558482044).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
144172426400 is a wasteful number, since it uses less digits than its factorization.
144172426400 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2954434 (or 2954421 counting only the distinct ones).
The product of its (nonzero) digits is 43008, while the sum is 35.
Adding to 144172426400 its reverse (4624271441), we get a palindrome (148796697841).
The spelling of 144172426400 in words is "one hundred forty-four billion, one hundred seventy-two million, four hundred twenty-six thousand, four hundred".
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