Base | Representation |
---|---|
bin | 11000101010111110111000… |
… | …00101100100111101011101 |
3 | 21010002120120102111121102121 |
4 | 30111133130011210331131 |
5 | 24102342003114143110 |
6 | 311215402403022541 |
7 | 14266452301121506 |
oct | 1425373405447535 |
9 | 233076512447377 |
10 | 54253424365405 |
11 | 16317825741361 |
12 | 610281606aa51 |
13 | 24370cab847c5 |
14 | d57c46069bad |
15 | 6413c93a0cda |
hex | 3157dc164f5d |
54253424365405 has 16 divisors (see below), whose sum is σ = 65121718811184. Its totient is φ = 43391001346560.
The previous prime is 54253424365397. The next prime is 54253424365447. The reversal of 54253424365405 is 50456342435245.
It is a happy number.
It can be written as a sum of positive squares in 8 ways, for example, as 15565447324249 + 38687977041156 = 3945307^2 + 6219966^2 .
It is not a de Polignac number, because 54253424365405 - 23 = 54253424365397 is a prime.
It is a Duffinian number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 300948195 + ... + 301128415.
It is an arithmetic number, because the mean of its divisors is an integer number (4070107425699).
Almost surely, 254253424365405 is an apocalyptic number.
It is an amenable number.
54253424365405 is a deficient number, since it is larger than the sum of its proper divisors (10868294445779).
54253424365405 is a wasteful number, since it uses less digits than its factorization.
54253424365405 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 196176.
The product of its (nonzero) digits is 34560000, while the sum is 52.
The spelling of 54253424365405 in words is "fifty-four trillion, two hundred fifty-three billion, four hundred twenty-four million, three hundred sixty-five thousand, four hundred five".
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