Base | Representation |
---|---|
bin | 110011100111001001… |
… | …100010010010000111 |
3 | 12022001011002000021112 |
4 | 303213021202102013 |
5 | 1401443404103132 |
6 | 41243012235235 |
7 | 4001205126464 |
oct | 634711422207 |
9 | 168034060245 |
10 | 55417644167 |
11 | 215588a7326 |
12 | a8a730bb1b |
13 | 52c22a9c32 |
14 | 297a06a66b |
15 | 16952e7ab2 |
hex | ce7262487 |
55417644167 has 2 divisors, whose sum is σ = 55417644168. Its totient is φ = 55417644166.
The previous prime is 55417644091. The next prime is 55417644187. The reversal of 55417644167 is 76144671455.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 55417644167 - 228 = 55149208711 is a prime.
It is a super-2 number, since 2×554176441672 (a number of 22 digits) contains 22 as substring.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (55417644187) 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, 27708822083 + 27708822084.
It is an arithmetic number, because the mean of its divisors is an integer number (27708822084).
Almost surely, 255417644167 is an apocalyptic number.
55417644167 is a deficient number, since it is larger than the sum of its proper divisors (1).
55417644167 is an equidigital number, since it uses as much as digits as its factorization.
55417644167 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 2822400, while the sum is 50.
The spelling of 55417644167 in words is "fifty-five billion, four hundred seventeen million, six hundred forty-four thousand, one hundred sixty-seven".
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