Base | Representation |
---|---|
bin | 110000110110101100… |
… | …111011001110110001 |
3 | 12000101211202200210221 |
4 | 300312230323032301 |
5 | 1324413040313121 |
6 | 40033143053041 |
7 | 3534641103412 |
oct | 606654731661 |
9 | 160354680727 |
10 | 52457354161 |
11 | 20279899663 |
12 | a1bba41181 |
13 | 4c3cbba244 |
14 | 2778c3d809 |
15 | 1570499b41 |
hex | c36b3b3b1 |
52457354161 has 2 divisors, whose sum is σ = 52457354162. Its totient is φ = 52457354160.
The previous prime is 52457354129. The next prime is 52457354171. The reversal of 52457354161 is 16145375425.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 31593285025 + 20864069136 = 177745^2 + 144444^2 .
It is a cyclic number.
It is not a de Polignac number, because 52457354161 - 25 = 52457354129 is a prime.
It is not a weakly prime, because it can be changed into another prime (52457354171) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26228677080 + 26228677081.
It is an arithmetic number, because the mean of its divisors is an integer number (26228677081).
Almost surely, 252457354161 is an apocalyptic number.
It is an amenable number.
52457354161 is a deficient number, since it is larger than the sum of its proper divisors (1).
52457354161 is an equidigital number, since it uses as much as digits as its factorization.
52457354161 is an evil number, because the sum of its binary digits is even.
The product of its digits is 504000, while the sum is 43.
The spelling of 52457354161 in words is "fifty-two billion, four hundred fifty-seven million, three hundred fifty-four thousand, one hundred sixty-one".
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