Base | Representation |
---|---|
bin | 110011111010101… |
… | …0111010100001111 |
3 | 11111101221220220021 |
4 | 1213311113110033 |
5 | 12031430324013 |
6 | 444510003011 |
7 | 61112054524 |
oct | 14765272417 |
9 | 4441856807 |
10 | 1742042383 |
11 | 814379254 |
12 | 4074a6467 |
13 | 219ba9913 |
14 | 12750b14b |
15 | a2e0aa8d |
hex | 67d5750f |
1742042383 has 4 divisors (see below), whose sum is σ = 1802112840. Its totient is φ = 1681971928.
The previous prime is 1742042369. The next prime is 1742042443. The reversal of 1742042383 is 3832402471.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3832402471 = 41 ⋅93473231.
It is not a de Polignac number, because 1742042383 - 225 = 1708487951 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1742042353) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30035185 + ... + 30035242.
It is an arithmetic number, because the mean of its divisors is an integer number (450528210).
Almost surely, 21742042383 is an apocalyptic number.
1742042383 is a deficient number, since it is larger than the sum of its proper divisors (60070457).
1742042383 is an equidigital number, since it uses as much as digits as its factorization.
1742042383 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 60070456.
The product of its (nonzero) digits is 32256, while the sum is 34.
The square root of 1742042383 is about 41737.7812419395. The cubic root of 1742042383 is about 1203.2417860866.
The spelling of 1742042383 in words is "one billion, seven hundred forty-two million, forty-two thousand, three hundred eighty-three".
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