Base | Representation |
---|---|
bin | 10111000000110011001010… |
… | …11000001000001001010001 |
3 | 20122011210100211202022210001 |
4 | 23200121211120020021101 |
5 | 23113103022402130410 |
6 | 255343341341010001 |
7 | 13442043132362362 |
oct | 1340314530101121 |
9 | 218153324668701 |
10 | 50605005505105 |
11 | 1514050a379767 |
12 | 5813709b53901 |
13 | 22310543b8a0c |
14 | c6d41c583b69 |
15 | 5cb54417033a |
hex | 2e0665608251 |
50605005505105 has 32 divisors (see below), whose sum is σ = 61156377453600. Its totient is φ = 40198264492032.
The previous prime is 50605005505079. The next prime is 50605005505123. The reversal of 50605005505105 is 50150550050605.
It can be written as a sum of positive squares in 16 ways, for example, as 7453467850816 + 43151537654289 = 2730104^2 + 6568983^2 .
It is a cyclic number.
It is not a de Polignac number, because 50605005505105 - 233 = 50596415570513 is a prime.
It is a super-2 number, since 2×506050055051052 (a number of 28 digits) contains 22 as substring.
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, 678559599 + ... + 678634171.
It is an arithmetic number, because the mean of its divisors is an integer number (1911136795425).
Almost surely, 250605005505105 is an apocalyptic number.
It is an amenable number.
50605005505105 is a deficient number, since it is larger than the sum of its proper divisors (10551371948495).
50605005505105 is a wasteful number, since it uses less digits than its factorization.
50605005505105 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 76533.
The product of its (nonzero) digits is 93750, while the sum is 37.
The spelling of 50605005505105 in words is "fifty trillion, six hundred five billion, five million, five hundred five thousand, one hundred five".
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