Base | Representation |
---|---|
bin | 11011001000011010… |
… | …011001110101100011 |
3 | 2210012021022111102110 |
4 | 123020122121311203 |
5 | 434130313343142 |
6 | 21214431250403 |
7 | 2050631226666 |
oct | 331032316543 |
9 | 83167274373 |
10 | 29132168547 |
11 | 1139a393459 |
12 | 5790379a03 |
13 | 2993652771 |
14 | 15a50a36dd |
15 | b5785399c |
hex | 6c8699d63 |
29132168547 has 6 divisors (see below), whose sum is σ = 38843285572. Its totient is φ = 19421248612.
The previous prime is 29132168537. The next prime is 29132168581. The reversal of 29132168547 is 74586123192.
It is not a de Polignac number, because 29132168547 - 223 = 29123779939 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 29132168496 and 29132168505.
It is not an unprimeable number, because it can be changed into a prime (29132168537) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 246358 + ... + 344900.
Almost surely, 229132168547 is an apocalyptic number.
29132168547 is a deficient number, since it is larger than the sum of its proper divisors (9711117025).
29132168547 is an frugal number, since it uses more digits than its factorization.
29132168547 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 197089 (or 98546 counting only the distinct ones).
The product of its digits is 725760, while the sum is 48.
Multiplying 29132168547 by its sum of digits (48), we get a square (1398344090256 = 11825162).
The spelling of 29132168547 in words is "twenty-nine billion, one hundred thirty-two million, one hundred sixty-eight thousand, five hundred forty-seven".
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