Base | Representation |
---|---|
bin | 110100101001101010… |
… | …111010010111110001 |
3 | 12101220221010000010111 |
4 | 310221222322113301 |
5 | 1411240111033331 |
6 | 41545441101321 |
7 | 4040646302116 |
oct | 645152722761 |
9 | 171827100114 |
10 | 56533689841 |
11 | 21a80880a22 |
12 | ab59027841 |
13 | 543c5881a5 |
14 | 2a4438490d |
15 | 170d29cdb1 |
hex | d29aba5f1 |
56533689841 has 2 divisors, whose sum is σ = 56533689842. Its totient is φ = 56533689840.
The previous prime is 56533689809. The next prime is 56533689853. The reversal of 56533689841 is 14898633565.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 47054720241 + 9478969600 = 216921^2 + 97360^2 .
It is a cyclic number.
It is not a de Polignac number, because 56533689841 - 25 = 56533689809 is a prime.
It is not a weakly prime, because it can be changed into another prime (56533689241) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28266844920 + 28266844921.
It is an arithmetic number, because the mean of its divisors is an integer number (28266844921).
Almost surely, 256533689841 is an apocalyptic number.
It is an amenable number.
56533689841 is a deficient number, since it is larger than the sum of its proper divisors (1).
56533689841 is an equidigital number, since it uses as much as digits as its factorization.
56533689841 is an evil number, because the sum of its binary digits is even.
The product of its digits is 18662400, while the sum is 58.
The spelling of 56533689841 in words is "fifty-six billion, five hundred thirty-three million, six hundred eighty-nine thousand, eight hundred forty-one".
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