Base | Representation |
---|---|
bin | 101010010101100011… |
… | …000110000101111101 |
3 | 11100100002112010011222 |
4 | 222111203012011331 |
5 | 1221044410200031 |
6 | 32514453123125 |
7 | 3166336250222 |
oct | 522543060575 |
9 | 140302463158 |
10 | 45458678141 |
11 | 18308269798 |
12 | 89880294a5 |
13 | 4395c58b26 |
14 | 22b3549949 |
15 | 12b0d42e7b |
hex | a958c617d |
45458678141 has 6 divisors (see below), whose sum is σ = 47521076190. Its totient is φ = 43482213368.
The previous prime is 45458678119. The next prime is 45458678173. The reversal of 45458678141 is 14187685454.
It is a happy number.
45458678141 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in only one way, i.e., 41807980900 + 3650697241 = 204470^2 + 60421^2 .
It is not a de Polignac number, because 45458678141 - 230 = 44384936317 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (45458678191) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 42966086 + ... + 42967143.
It is an arithmetic number, because the mean of its divisors is an integer number (7920179365).
Almost surely, 245458678141 is an apocalyptic number.
It is an amenable number.
45458678141 is a deficient number, since it is larger than the sum of its proper divisors (2062398049).
45458678141 is an equidigital number, since it uses as much as digits as its factorization.
45458678141 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 85933275 (or 85933252 counting only the distinct ones).
The product of its digits is 4300800, while the sum is 53.
The spelling of 45458678141 in words is "forty-five billion, four hundred fifty-eight million, six hundred seventy-eight thousand, one hundred forty-one".
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