Base | Representation |
---|---|
bin | 11011110011111010… |
… | …111011100010100101 |
3 | 2212002010211122101112 |
4 | 123303322323202211 |
5 | 442124200143433 |
6 | 21415104434405 |
7 | 2105003536130 |
oct | 336372734245 |
9 | 85063748345 |
10 | 29862115493 |
11 | 117344273a1 |
12 | 5954918a05 |
13 | 2a7b948932 |
14 | 1633dd5217 |
15 | b9b98e348 |
hex | 6f3ebb8a5 |
29862115493 has 16 divisors (see below), whose sum is σ = 36158194944. Its totient is φ = 24075429120.
The previous prime is 29862115489. The next prime is 29862115499. The reversal of 29862115493 is 39451126892.
It is a cyclic number.
It is not a de Polignac number, because 29862115493 - 22 = 29862115489 is a prime.
It is a Smith number, since the sum of its digits (50) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (29862115499) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 115496 + ... + 270302.
It is an arithmetic number, because the mean of its divisors is an integer number (2259887184).
Almost surely, 229862115493 is an apocalyptic number.
It is an amenable number.
29862115493 is a deficient number, since it is larger than the sum of its proper divisors (6296079451).
29862115493 is a wasteful number, since it uses less digits than its factorization.
29862115493 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 156452.
The product of its digits is 933120, while the sum is 50.
The spelling of 29862115493 in words is "twenty-nine billion, eight hundred sixty-two million, one hundred fifteen thousand, four hundred ninety-three".
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