Base | Representation |
---|---|
bin | 11011001011011111… |
… | …001000000101010001 |
3 | 2210022212100111200100 |
4 | 123023133020011101 |
5 | 434232014110233 |
6 | 21223512443013 |
7 | 2052125452551 |
oct | 331337100521 |
9 | 83285314610 |
10 | 29183738193 |
11 | 114165064a5 |
12 | 57a56a9469 |
13 | 29a123a44c |
14 | 15abc89161 |
15 | b5c13d813 |
hex | 6cb7c8151 |
29183738193 has 6 divisors (see below), whose sum is σ = 42154288514. Its totient is φ = 19455825456.
The previous prime is 29183738183. The next prime is 29183738201. The reversal of 29183738193 is 39183738192.
It can be written as a sum of positive squares in only one way, i.e., 27253717569 + 1930020624 = 165087^2 + 43932^2 .
It is not a de Polignac number, because 29183738193 - 210 = 29183737169 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (29183738183) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1621318780 + ... + 1621318797.
Almost surely, 229183738193 is an apocalyptic number.
It is an amenable number.
29183738193 is a deficient number, since it is larger than the sum of its proper divisors (12970550321).
29183738193 is a wasteful number, since it uses less digits than its factorization.
29183738193 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3242637583 (or 3242637580 counting only the distinct ones).
The product of its digits is 1959552, while the sum is 54.
Subtracting 29183738193 from its reverse (39183738192), we obtain a palindrome (9999999999).
It can be divided in two parts, 29183 and 738193, that added together give a square (767376 = 8762).
The spelling of 29183738193 in words is "twenty-nine billion, one hundred eighty-three million, seven hundred thirty-eight thousand, one hundred ninety-three".
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