Base | Representation |
---|---|
bin | 101001111010101000… |
… | …000111110001001001 |
3 | 11022011121122001012020 |
4 | 221322220013301021 |
5 | 1214133243322024 |
6 | 32402000235053 |
7 | 3152213165121 |
oct | 517250076111 |
9 | 138147561166 |
10 | 45007010889 |
11 | 180a6314475 |
12 | 888090ba89 |
13 | 43234c72b9 |
14 | 226d575c81 |
15 | 1286375979 |
hex | a7aa07c49 |
45007010889 has 4 divisors (see below), whose sum is σ = 60009347856. Its totient is φ = 30004673924.
The previous prime is 45007010849. The next prime is 45007010933. The reversal of 45007010889 is 98801070054.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 45007010889 - 27 = 45007010761 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 45007010889.
It is not an unprimeable number, because it can be changed into a prime (45007010809) 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 in 3 ways as a sum of consecutive naturals, for example, 7501168479 + ... + 7501168484.
It is an arithmetic number, because the mean of its divisors is an integer number (15002336964).
Almost surely, 245007010889 is an apocalyptic number.
It is an amenable number.
45007010889 is a deficient number, since it is larger than the sum of its proper divisors (15002336967).
45007010889 is a wasteful number, since it uses less digits than its factorization.
45007010889 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 15002336966.
The product of its (nonzero) digits is 80640, while the sum is 42.
The spelling of 45007010889 in words is "forty-five billion, seven million, ten thousand, eight hundred eighty-nine".
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