Base | Representation |
---|---|
bin | 1000011010111110101… |
… | …0110000100010011000 |
3 | 111211110002002112221112 |
4 | 2012233222300202120 |
5 | 4332301333024144 |
6 | 150244322555452 |
7 | 13311222263600 |
oct | 2065752604230 |
9 | 454402075845 |
10 | 144681142424 |
11 | 563a4807795 |
12 | 24059508b88 |
13 | 1084964c660 |
14 | 700720bc00 |
15 | 3b6bb9199e |
hex | 21afab0898 |
144681142424 has 48 divisors (see below), whose sum is σ = 339841706400. Its totient is φ = 57236493888.
The previous prime is 144681142379. The next prime is 144681142451. The reversal of 144681142424 is 424241186441.
It is a super-2 number, since 2×1446811424242 (a number of 23 digits) contains 22 as substring.
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 11 ways as a sum of consecutive naturals, for example, 14190464 + ... + 14200655.
It is an arithmetic number, because the mean of its divisors is an integer number (7080035550).
Almost surely, 2144681142424 is an apocalyptic number.
144681142424 is a gapful number since it is divisible by the number (14) formed by its first and last digit.
It is an amenable number.
144681142424 is an abundant number, since it is smaller than the sum of its proper divisors (195160563976).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
144681142424 is a wasteful number, since it uses less digits than its factorization.
144681142424 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 28391152 (or 28391141 counting only the distinct ones).
The product of its digits is 196608, while the sum is 41.
The spelling of 144681142424 in words is "one hundred forty-four billion, six hundred eighty-one million, one hundred forty-two thousand, four hundred twenty-four".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.169 sec. • engine limits •