Base | Representation |
---|---|
bin | 11011010100110000… |
… | …11010111110010111 |
3 | 1101212100121101210201 |
4 | 31222120122332113 |
5 | 220020420014402 |
6 | 10423354201331 |
7 | 1026346203541 |
oct | 155230327627 |
9 | 41770541721 |
10 | 14669688727 |
11 | 62487252a1 |
12 | 2a14a23247 |
13 | 14ca2976b5 |
14 | 9d2400691 |
15 | 5acd19687 |
hex | 36a61af97 |
14669688727 has 4 divisors (see below), whose sum is σ = 14669935960. Its totient is φ = 14669441496.
The previous prime is 14669688713. The next prime is 14669688823. The reversal of 14669688727 is 72788696641.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 72788696641 = 43 ⋅1692760387.
It is a 3-Lehmer number, since φ(14669688727) divides (14669688727-1)3.
It is a cyclic number.
It is not a de Polignac number, because 14669688727 - 231 = 12522205079 is a prime.
It is a deceptive number, since it divides R14669688726.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (14669688227) 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, 24724 + ... + 173062.
It is an arithmetic number, because the mean of its divisors is an integer number (3667483990).
Almost surely, 214669688727 is an apocalyptic number.
14669688727 is the 98893-rd pentagonal number.
14669688727 is a deficient number, since it is larger than the sum of its proper divisors (247233).
14669688727 is an equidigital number, since it uses as much as digits as its factorization.
14669688727 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 247232.
The product of its digits is 48771072, while the sum is 64.
The spelling of 14669688727 in words is "fourteen billion, six hundred sixty-nine million, six hundred eighty-eight thousand, seven hundred twenty-seven".
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