Base | Representation |
---|---|
bin | 1110111110011001010101… |
… | …0010110010000100011011 |
3 | 2011022001100010112010020201 |
4 | 3233212111102302010123 |
5 | 4124231023234440202 |
6 | 55003545155203031 |
7 | 3316364611663015 |
oct | 357462522620433 |
9 | 64261303463221 |
10 | 16465114374427 |
11 | 52788a7902054 |
12 | 1a1b0715a6477 |
13 | 925866019894 |
14 | 40ccb6cc91b5 |
15 | 1d8467022387 |
hex | ef9954b211b |
16465114374427 has 4 divisors (see below), whose sum is σ = 16465124056576. Its totient is φ = 16465104692280.
The previous prime is 16465114374413. The next prime is 16465114374431. The reversal of 16465114374427 is 72447341156461.
It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.
It is a cyclic number.
It is not a de Polignac number, because 16465114374427 - 211 = 16465114372379 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (16465114374127) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1539828 + ... + 5941489.
It is an arithmetic number, because the mean of its divisors is an integer number (4116281014144).
Almost surely, 216465114374427 is an apocalyptic number.
16465114374427 is a deficient number, since it is larger than the sum of its proper divisors (9682149).
16465114374427 is an equidigital number, since it uses as much as digits as its factorization.
16465114374427 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 9682148.
The product of its digits is 13547520, while the sum is 55.
The spelling of 16465114374427 in words is "sixteen trillion, four hundred sixty-five billion, one hundred fourteen million, three hundred seventy-four thousand, four hundred twenty-seven".
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