Base | Representation |
---|---|
bin | 101010011000010011… |
… | …111111011110001001 |
3 | 11100110022210002002221 |
4 | 222120103333132021 |
5 | 1221143243104010 |
6 | 32523231054041 |
7 | 3200441355505 |
oct | 523023773611 |
9 | 140408702087 |
10 | 45505050505 |
11 | 18331461a62 |
12 | 899b671321 |
13 | 43a2743cb5 |
14 | 22b977b305 |
15 | 12b4e52dda |
hex | a984ff789 |
45505050505 has 8 divisors (see below), whose sum is σ = 56367546624. Its totient is φ = 35229716400.
The previous prime is 45505050499. The next prime is 45505050533. The reversal of 45505050505 is 50505050554.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 45505050505 - 219 = 45504526217 is a prime.
It is a Duffinian number.
45505050505 is a modest number, since divided by 50505 gives 45505 as remainder.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 146790331 + ... + 146790640.
It is an arithmetic number, because the mean of its divisors is an integer number (7045943328).
Almost surely, 245505050505 is an apocalyptic number.
It is an amenable number.
45505050505 is a deficient number, since it is larger than the sum of its proper divisors (10862496119).
45505050505 is a wasteful number, since it uses less digits than its factorization.
45505050505 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 293581007.
The product of its (nonzero) digits is 62500, while the sum is 34.
The spelling of 45505050505 in words is "forty-five billion, five hundred five million, fifty thousand, five hundred five".
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