Base | Representation |
---|---|
bin | 11011101101001100… |
… | …01010000110010001 |
3 | 1102101122012210110110 |
4 | 31312212022012101 |
5 | 220430400204314 |
6 | 10455554351533 |
7 | 1034415103005 |
oct | 156646120621 |
9 | 42348183413 |
10 | 14874616209 |
11 | 6343373352 |
12 | 2a7158b5a9 |
13 | 153088876b |
14 | a11706705 |
15 | 5c0ce8a59 |
hex | 37698a191 |
14874616209 has 4 divisors (see below), whose sum is σ = 19832821616. Its totient is φ = 9916410804.
The previous prime is 14874616177. The next prime is 14874616231. The reversal of 14874616209 is 90261647841.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 90261647841 = 3 ⋅30087215947.
It is not a de Polignac number, because 14874616209 - 25 = 14874616177 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (14874616109) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2479102699 + ... + 2479102704.
It is an arithmetic number, because the mean of its divisors is an integer number (4958205404).
Almost surely, 214874616209 is an apocalyptic number.
It is an amenable number.
14874616209 is a deficient number, since it is larger than the sum of its proper divisors (4958205407).
14874616209 is an equidigital number, since it uses as much as digits as its factorization.
14874616209 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4958205406.
The product of its (nonzero) digits is 580608, while the sum is 48.
The spelling of 14874616209 in words is "fourteen billion, eight hundred seventy-four million, six hundred sixteen thousand, two hundred nine".
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