Base | Representation |
---|---|
bin | 110001010010001001… |
… | …101111011100100001 |
3 | 12001120221100111012011 |
4 | 301102021233130201 |
5 | 1331333440033042 |
6 | 40150554032521 |
7 | 3552232445062 |
oct | 612211573441 |
9 | 161527314164 |
10 | 52917892897 |
11 | 20495853191 |
12 | a30a118741 |
13 | 4cb4436a7c |
14 | 27c0082569 |
15 | 159ab1aa17 |
hex | c5226f721 |
52917892897 has 2 divisors, whose sum is σ = 52917892898. Its totient is φ = 52917892896.
The previous prime is 52917892801. The next prime is 52917892913. The reversal of 52917892897 is 79829871925.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 31405510656 + 21512382241 = 177216^2 + 146671^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-52917892897 is a prime.
It is not a weakly prime, because it can be changed into another prime (52917895897) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26458946448 + 26458946449.
It is an arithmetic number, because the mean of its divisors is an integer number (26458946449).
Almost surely, 252917892897 is an apocalyptic number.
It is an amenable number.
52917892897 is a deficient number, since it is larger than the sum of its proper divisors (1).
52917892897 is an equidigital number, since it uses as much as digits as its factorization.
52917892897 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 45722880, while the sum is 67.
The spelling of 52917892897 in words is "fifty-two billion, nine hundred seventeen million, eight hundred ninety-two thousand, eight hundred ninety-seven".
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