Base | Representation |
---|---|
bin | 1010001000100011… |
… | …01100001011101101 |
3 | 112001011011202210100 |
4 | 11010101230023231 |
5 | 42120224033110 |
6 | 2255503501313 |
7 | 251551052010 |
oct | 50421541355 |
9 | 15034152710 |
10 | 5440455405 |
11 | 2341aa4740 |
12 | 1079bb7839 |
13 | 6891960a8 |
14 | 398797377 |
15 | 21c95bbc0 |
hex | 14446c2ed |
5440455405 has 48 divisors (see below), whose sum is σ = 11757043584. Its totient is φ = 2260967040.
The previous prime is 5440455389. The next prime is 5440455467. The reversal of 5440455405 is 5045540445.
It is not a de Polignac number, because 5440455405 - 24 = 5440455389 is a prime.
It is a Curzon number.
It is a self number, because there is not a number n which added to its sum of digits gives 5440455405.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 781594 + ... + 788523.
It is an arithmetic number, because the mean of its divisors is an integer number (244938408).
Almost surely, 25440455405 is an apocalyptic number.
5440455405 is a gapful number since it is divisible by the number (55) formed by its first and last digit.
It is an amenable number.
5440455405 is an abundant number, since it is smaller than the sum of its proper divisors (6316588179).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
5440455405 is a wasteful number, since it uses less digits than its factorization.
5440455405 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1570146 (or 1570143 counting only the distinct ones).
The product of its (nonzero) digits is 160000, while the sum is 36.
The square root of 5440455405 is about 73759.4428192079. The cubic root of 5440455405 is about 1758.7809444109.
The spelling of 5440455405 in words is "five billion, four hundred forty million, four hundred fifty-five thousand, four hundred five".
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