Base | Representation |
---|---|
bin | 11011111011110… |
… | …100111010001111 |
3 | 1012122212210200211 |
4 | 123323310322033 |
5 | 1424434334142 |
6 | 114301103251 |
7 | 14420420101 |
oct | 3373647217 |
9 | 1178783624 |
10 | 468668047 |
11 | 220607271 |
12 | 110b57b27 |
13 | 76134a93 |
14 | 4635b571 |
15 | 2b229917 |
hex | 1bef4e8f |
468668047 has 2 divisors, whose sum is σ = 468668048. Its totient is φ = 468668046.
The previous prime is 468668017. The next prime is 468668069. The reversal of 468668047 is 740866864.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 468668047 - 27 = 468667919 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (468668017) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 234334023 + 234334024.
It is an arithmetic number, because the mean of its divisors is an integer number (234334024).
Almost surely, 2468668047 is an apocalyptic number.
468668047 is a deficient number, since it is larger than the sum of its proper divisors (1).
468668047 is an equidigital number, since it uses as much as digits as its factorization.
468668047 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 1548288, while the sum is 49.
The square root of 468668047 is about 21648.7423884160. The cubic root of 468668047 is about 776.7628532676.
The spelling of 468668047 in words is "four hundred sixty-eight million, six hundred sixty-eight thousand, forty-seven".
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