Base | Representation |
---|---|
bin | 10000001011100010100110… |
… | …011001100111001011110010 |
3 | 100022222000001212220101110122 |
4 | 100023202212121213023302 |
5 | 33311403341313021312 |
6 | 411203141213330242 |
7 | 20663161662542420 |
oct | 2013424631471362 |
9 | 308860055811418 |
10 | 71161809892082 |
11 | 20746610554958 |
12 | 7b93776196982 |
13 | 30926b71b3900 |
14 | 138036dd12110 |
15 | 836136a58b72 |
hex | 40b8a66672f2 |
71161809892082 has 48 divisors (see below), whose sum is σ = 132292618085952. Its totient is φ = 28110340814400.
The previous prime is 71161809892081. The next prime is 71161809892223. The reversal of 71161809892082 is 28029890816117.
It is not an unprimeable number, because it can be changed into a prime (71161809892081) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 20611544 + ... + 23815107.
It is an arithmetic number, because the mean of its divisors is an integer number (2756096210124).
Almost surely, 271161809892082 is an apocalyptic number.
71161809892082 is a deficient number, since it is larger than the sum of its proper divisors (61130808193870).
71161809892082 is a wasteful number, since it uses less digits than its factorization.
71161809892082 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 44427363 (or 44427350 counting only the distinct ones).
The product of its (nonzero) digits is 6967296, while the sum is 62.
The spelling of 71161809892082 in words is "seventy-one trillion, one hundred sixty-one billion, eight hundred nine million, eight hundred ninety-two thousand, eighty-two".
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