Base | Representation |
---|---|
bin | 101001010010111001… |
… | …001100111111101001 |
3 | 11020110011021201002221 |
4 | 221102321030333221 |
5 | 1211302120300410 |
6 | 32211504354041 |
7 | 3126540116341 |
oct | 512271147751 |
9 | 136404251087 |
10 | 44340400105 |
11 | 17893aaa971 |
12 | 8715615921 |
13 | 4248378751 |
14 | 2208c0dd21 |
15 | 1247a9b4da |
hex | a52e4cfe9 |
44340400105 has 16 divisors (see below), whose sum is σ = 54138816144. Its totient is φ = 34853345280.
The previous prime is 44340400103. The next prime is 44340400121. The reversal of 44340400105 is 50100404344.
It can be written as a sum of positive squares in 8 ways, for example, as 9930521104 + 34409879001 = 99652^2 + 185499^2 .
It is not a de Polignac number, because 44340400105 - 21 = 44340400103 is a prime.
It is a super-2 number, since 2×443404001052 (a number of 22 digits) contains 22 as substring.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 44340400105.
It is not an unprimeable number, because it can be changed into a prime (44340400103) 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, 208209 + ... + 363361.
It is an arithmetic number, because the mean of its divisors is an integer number (3383676009).
Almost surely, 244340400105 is an apocalyptic number.
It is an amenable number.
44340400105 is a deficient number, since it is larger than the sum of its proper divisors (9798416039).
44340400105 is a wasteful number, since it uses less digits than its factorization.
44340400105 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 156156.
The product of its (nonzero) digits is 3840, while the sum is 25.
Adding to 44340400105 its reverse (50100404344), we get a palindrome (94440804449).
The spelling of 44340400105 in words is "forty-four billion, three hundred forty million, four hundred thousand, one hundred five".
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