Base | Representation |
---|---|
bin | 1110001101111000001… |
… | …0011011000000100000 |
3 | 212100102201221111122010 |
4 | 3203132002123000200 |
5 | 13000202244023230 |
6 | 304112010312520 |
7 | 23434402116213 |
oct | 3433602330040 |
9 | 770381844563 |
10 | 244243345440 |
11 | 946460014a6 |
12 | 3b404728740 |
13 | 1a055545913 |
14 | bb7006977a |
15 | 654774d9b0 |
hex | 38de09b020 |
244243345440 has 96 divisors (see below), whose sum is σ = 769511050560. Its totient is φ = 65119325184.
The previous prime is 244243345439. The next prime is 244243345441. The reversal of 244243345440 is 44543342442.
It is an interprime number because it is at equal distance from previous prime (244243345439) and next prime (244243345441).
It is a tau number, because it is divible by the number of its divisors (96).
It is not an unprimeable number, because it can be changed into a prime (244243345441) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2671362 + ... + 2761278.
It is an arithmetic number, because the mean of its divisors is an integer number (8015740110).
Almost surely, 2244243345440 is an apocalyptic number.
244243345440 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
244243345440 is an abundant number, since it is smaller than the sum of its proper divisors (525267705120).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
244243345440 is a wasteful number, since it uses less digits than its factorization.
244243345440 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 95594 (or 95586 counting only the distinct ones).
The product of its (nonzero) digits is 737280, while the sum is 39.
Adding to 244243345440 its reverse (44543342442), we get a palindrome (288786687882).
The spelling of 244243345440 in words is "two hundred forty-four billion, two hundred forty-three million, three hundred forty-five thousand, four hundred forty".
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