Base | Representation |
---|---|
bin | 111101110000101001110001… |
… | …001101010100111010010001 |
3 | 1022121202000120222201021011001 |
4 | 331300221301031110322101 |
5 | 241100242401042140221 |
6 | 2401410240003022001 |
7 | 111133126261164316 |
oct | 7560516115247221 |
9 | 1277660528637131 |
10 | 271624221052561 |
11 | 79603204612173 |
12 | 2656a71606a901 |
13 | b874091c33780 |
14 | 4b1097a8b4d0d |
15 | 2160881772391 |
hex | f70a71354e91 |
271624221052561 has 8 divisors (see below), whose sum is σ = 309725356132584. Its totient is φ = 235981223719680.
The previous prime is 271624221052559. The next prime is 271624221052601. The reversal of 271624221052561 is 165250122426172.
271624221052561 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in 4 ways, for example, as 3683497531536 + 267940723521025 = 1919244^2 + 16368895^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 271624221052561 - 21 = 271624221052559 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (271624221052861) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 614534436550 + ... + 614534436991.
It is an arithmetic number, because the mean of its divisors is an integer number (38715669516573).
Almost surely, 2271624221052561 is an apocalyptic number.
It is an amenable number.
271624221052561 is a deficient number, since it is larger than the sum of its proper divisors (38101135080023).
271624221052561 is a wasteful number, since it uses less digits than its factorization.
271624221052561 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1229068873571.
The product of its (nonzero) digits is 806400, while the sum is 46.
The spelling of 271624221052561 in words is "two hundred seventy-one trillion, six hundred twenty-four billion, two hundred twenty-one million, fifty-two thousand, five hundred sixty-one".
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