Base | Representation |
---|---|
bin | 101001111101110111… |
… | …000110000011100111 |
3 | 11022022101201120112021 |
4 | 221331313012003213 |
5 | 1214241141031222 |
6 | 32411215204011 |
7 | 3153442312162 |
oct | 517567060347 |
9 | 138271646467 |
10 | 45061267687 |
11 | 18123a023a7 |
12 | 8896b16607 |
13 | 4331813107 |
14 | 227685aad9 |
15 | 128aee1ac7 |
hex | a7ddc60e7 |
45061267687 has 2 divisors, whose sum is σ = 45061267688. Its totient is φ = 45061267686.
The previous prime is 45061267639. The next prime is 45061267721. The reversal of 45061267687 is 78676216054.
It is a strong prime.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-45061267687 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (45061267607) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22530633843 + 22530633844.
It is an arithmetic number, because the mean of its divisors is an integer number (22530633844).
Almost surely, 245061267687 is an apocalyptic number.
45061267687 is a deficient number, since it is larger than the sum of its proper divisors (1).
45061267687 is an equidigital number, since it uses as much as digits as its factorization.
45061267687 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 3386880, while the sum is 52.
The spelling of 45061267687 in words is "forty-five billion, sixty-one million, two hundred sixty-seven thousand, six hundred eighty-seven".
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