Base | Representation |
---|---|
bin | 11011111011011001… |
… | …00101110001010110 |
3 | 1102200221101001121101 |
4 | 31331230211301112 |
5 | 221201344233214 |
6 | 10515451540314 |
7 | 1040362466152 |
oct | 157554456126 |
9 | 42627331541 |
10 | 14993742934 |
11 | 63a4638a95 |
12 | 2aa545a69a |
13 | 154c468051 |
14 | a23476062 |
15 | 5cb4ca774 |
hex | 37db25c56 |
14993742934 has 4 divisors (see below), whose sum is σ = 22490614404. Its totient is φ = 7496871466.
The previous prime is 14993742931. The next prime is 14993743007. The reversal of 14993742934 is 43924739941.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 43924739941 = 1213 ⋅36211657.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (14993742931) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3748435732 + ... + 3748435735.
It is an arithmetic number, because the mean of its divisors is an integer number (5622653601).
Almost surely, 214993742934 is an apocalyptic number.
14993742934 is a deficient number, since it is larger than the sum of its proper divisors (7496871470).
14993742934 is an equidigital number, since it uses as much as digits as its factorization.
14993742934 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7496871469.
The product of its digits is 5878656, while the sum is 55.
The spelling of 14993742934 in words is "fourteen billion, nine hundred ninety-three million, seven hundred forty-two thousand, nine hundred thirty-four".
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