Base | Representation |
---|---|
bin | 11011010011001111… |
… | …001110000110011111 |
3 | 2210122221001122002211 |
4 | 123103033032012133 |
5 | 440013312130041 |
6 | 21244440101251 |
7 | 2055265033510 |
oct | 332317160637 |
9 | 83587048084 |
10 | 29313786271 |
11 | 11482960550 |
12 | 5821164827 |
13 | 29c2171a83 |
14 | 15c125ca07 |
15 | b6877b481 |
hex | 6d33ce19f |
29313786271 has 32 divisors (see below), whose sum is σ = 37578816000. Its totient is φ = 22204990080.
The previous prime is 29313786247. The next prime is 29313786289. The reversal of 29313786271 is 17268731392.
It is not a de Polignac number, because 29313786271 - 211 = 29313784223 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (29313786071) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 411880 + ... + 477778.
It is an arithmetic number, because the mean of its divisors is an integer number (1174338000).
Almost surely, 229313786271 is an apocalyptic number.
29313786271 is a deficient number, since it is larger than the sum of its proper divisors (8265029729).
29313786271 is a wasteful number, since it uses less digits than its factorization.
29313786271 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 66079.
The product of its digits is 762048, while the sum is 49.
The spelling of 29313786271 in words is "twenty-nine billion, three hundred thirteen million, seven hundred eighty-six thousand, two hundred seventy-one".
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