Base | Representation |
---|---|
bin | 110000111010010100… |
… | …010101100110100101 |
3 | 12000120001220201012020 |
4 | 300322110111212211 |
5 | 1330024103024240 |
6 | 40043151213353 |
7 | 3536305532325 |
oct | 607224254645 |
9 | 160501821166 |
10 | 52518017445 |
11 | 20300062903 |
12 | a218217259 |
13 | 4c4c63a08a |
14 | 2782d11285 |
15 | 157597e0d0 |
hex | c3a5159a5 |
52518017445 has 32 divisors (see below), whose sum is σ = 86920888320. Its totient is φ = 27049369920.
The previous prime is 52518017413. The next prime is 52518017459. The reversal of 52518017445 is 54471081525.
It is a happy number.
It is not a de Polignac number, because 52518017445 - 25 = 52518017413 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 52518017397 and 52518017406.
It is a congruent number.
It is an unprimeable number.
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 31 ways as a sum of consecutive naturals, for example, 104842 + ... + 340628.
It is an arithmetic number, because the mean of its divisors is an integer number (2716277760).
Almost surely, 252518017445 is an apocalyptic number.
It is an amenable number.
52518017445 is a deficient number, since it is larger than the sum of its proper divisors (34402870875).
52518017445 is a wasteful number, since it uses less digits than its factorization.
52518017445 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 236305.
The product of its (nonzero) digits is 224000, while the sum is 42.
The spelling of 52518017445 in words is "fifty-two billion, five hundred eighteen million, seventeen thousand, four hundred forty-five".
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