Base | Representation |
---|---|
bin | 11001000101010100… |
… | …11100100110000101 |
3 | 1021202111111202121120 |
4 | 30202222130212011 |
5 | 210034403020110 |
6 | 10104132504153 |
7 | 654465655005 |
oct | 144252344605 |
9 | 37674452546 |
10 | 13466454405 |
11 | 579050a568 |
12 | 2739a7b059 |
13 | 1367c10021 |
14 | 91a6ac005 |
15 | 53c390870 |
hex | 322a9c985 |
13466454405 has 16 divisors (see below), whose sum is σ = 22241370624. Its totient is φ = 6950427840.
The previous prime is 13466454403. The next prime is 13466454451. The reversal of 13466454405 is 50445466431.
It is not a de Polignac number, because 13466454405 - 21 = 13466454403 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13466454403) 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, 14479594 + ... + 14480523.
It is an arithmetic number, because the mean of its divisors is an integer number (1390085664).
Almost surely, 213466454405 is an apocalyptic number.
13466454405 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
It is an amenable number.
13466454405 is a deficient number, since it is larger than the sum of its proper divisors (8774916219).
13466454405 is a wasteful number, since it uses less digits than its factorization.
13466454405 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 28960156.
The product of its (nonzero) digits is 691200, while the sum is 42.
The spelling of 13466454405 in words is "thirteen billion, four hundred sixty-six million, four hundred fifty-four thousand, four hundred five".
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