Base | Representation |
---|---|
bin | 11011011110010010… |
… | …11111011011110111 |
3 | 1102001221002102000202 |
4 | 31233021133123313 |
5 | 220201403122134 |
6 | 10435332231115 |
7 | 1031340022610 |
oct | 155711373367 |
9 | 42057072022 |
10 | 14749660919 |
11 | 6289887614 |
12 | 2a3776b49b |
13 | 1510a18216 |
14 | 9dcc9ac07 |
15 | 5b4d64d7e |
hex | 36f25f6f7 |
14749660919 has 4 divisors (see below), whose sum is σ = 16856755344. Its totient is φ = 12642566496.
The previous prime is 14749660889. The next prime is 14749660957. The reversal of 14749660919 is 91906694741.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 91906694741 = 41 ⋅2241626701.
It is not a de Polignac number, because 14749660919 - 228 = 14481225463 is a prime.
It is a super-2 number, since 2×147496609192 (a number of 21 digits) contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (14749660979) 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, 1053547202 + ... + 1053547215.
It is an arithmetic number, because the mean of its divisors is an integer number (4214188836).
Almost surely, 214749660919 is an apocalyptic number.
14749660919 is a deficient number, since it is larger than the sum of its proper divisors (2107094425).
14749660919 is an equidigital number, since it uses as much as digits as its factorization.
14749660919 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2107094424.
The product of its (nonzero) digits is 2939328, while the sum is 56.
The spelling of 14749660919 in words is "fourteen billion, seven hundred forty-nine million, six hundred sixty thousand, nine hundred nineteen".
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