Base | Representation |
---|---|
bin | 10100100011101100110100… |
… | …01001111110100000011101 |
3 | 12221001202110201101210212212 |
4 | 22101312122021332200131 |
5 | 21411133133434100424 |
6 | 240051510215010205 |
7 | 12344051335062611 |
oct | 1221663211764035 |
9 | 187052421353785 |
10 | 45207117096989 |
11 | 1344a25a066071 |
12 | 50a1538069965 |
13 | 1c2c022302593 |
14 | b24071261341 |
15 | 535e1a60c10e |
hex | 291d9a27e81d |
45207117096989 has 2 divisors, whose sum is σ = 45207117096990. Its totient is φ = 45207117096988.
The previous prime is 45207117096929. The next prime is 45207117097007. The reversal of 45207117096989 is 98969071170254.
45207117096989 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 45123865804900 + 83251292089 = 6717430^2 + 288533^2 .
It is a cyclic number.
It is not a de Polignac number, because 45207117096989 - 28 = 45207117096733 is a prime.
It is a super-2 number, since 2×452071170969892 (a number of 28 digits) contains 22 as substring.
It is a Sophie Germain prime.
It is a Curzon number.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (45207117096929) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22603558548494 + 22603558548495.
It is an arithmetic number, because the mean of its divisors is an integer number (22603558548495).
Almost surely, 245207117096989 is an apocalyptic number.
It is an amenable number.
45207117096989 is a deficient number, since it is larger than the sum of its proper divisors (1).
45207117096989 is an equidigital number, since it uses as much as digits as its factorization.
45207117096989 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 68584320, while the sum is 68.
The spelling of 45207117096989 in words is "forty-five trillion, two hundred seven billion, one hundred seventeen million, ninety-six thousand, nine hundred eighty-nine".
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