Base | Representation |
---|---|
bin | 1100111001010111111001… |
… | …0011111111110011011001 |
3 | 1212012120120002001002111020 |
4 | 3032111332103333303121 |
5 | 3324310220342343020 |
6 | 50054040230153053 |
7 | 2662312550100666 |
oct | 316257623776331 |
9 | 55176502032436 |
10 | 14179806215385 |
11 | 4577692a3a598 |
12 | 17101844b2789 |
13 | 7bb1c46a9235 |
14 | 370440622a6d |
15 | 198cb15c8c40 |
hex | ce57e4ffcd9 |
14179806215385 has 32 divisors (see below), whose sum is σ = 22804700083200. Its totient is φ = 7523569944000.
The previous prime is 14179806215381. The next prime is 14179806215431. The reversal of 14179806215385 is 58351260897141.
It is a happy number.
It is not a de Polignac number, because 14179806215385 - 22 = 14179806215381 is a prime.
It is not an unprimeable number, because it can be changed into a prime (14179806215381) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (29) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 22648810 + ... + 23266460.
It is an arithmetic number, because the mean of its divisors is an integer number (712646877600).
It is a 2-persistent number, because it is pandigital, and so is 2⋅14179806215385 = 28359612430770, but 3⋅14179806215385 = 42539418646155 is not.
Almost surely, 214179806215385 is an apocalyptic number.
14179806215385 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
It is an amenable number.
14179806215385 is a deficient number, since it is larger than the sum of its proper divisors (8624893867815).
14179806215385 is a wasteful number, since it uses less digits than its factorization.
14179806215385 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 625549.
The product of its (nonzero) digits is 14515200, while the sum is 60.
The spelling of 14179806215385 in words is "fourteen trillion, one hundred seventy-nine billion, eight hundred six million, two hundred fifteen thousand, three hundred eighty-five".
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