Base | Representation |
---|---|
bin | 10110111111001101101111… |
… | …00100110111001000010001 |
3 | 20121222120210202010001100222 |
4 | 23133212313210313020101 |
5 | 23111210011300001040 |
6 | 255302334014322425 |
7 | 13435104516255266 |
oct | 1337466744671021 |
9 | 217876722101328 |
10 | 50550550000145 |
11 | 1511a405696908 |
12 | 5805050ab9415 |
13 | 2228b86551030 |
14 | c6a93420b26d |
15 | 5c9e0857abb5 |
hex | 2df9b7937211 |
50550550000145 has 32 divisors (see below), whose sum is σ = 67095907095840. Its totient is φ = 36318859315200.
The previous prime is 50550550000109. The next prime is 50550550000169. The reversal of 50550550000145 is 54100005505505.
It is a happy number.
It can be written as a sum of positive squares in 16 ways, for example, as 44010168288256 + 6540381711889 = 6634016^2 + 2557417^2 .
It is not a de Polignac number, because 50550550000145 - 212 = 50550549996049 is a prime.
It is a super-3 number, since 3×505505500001453 (a number of 42 digits) contains 333 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 47090651 + ... + 48152159.
It is an arithmetic number, because the mean of its divisors is an integer number (2096747096745).
Almost surely, 250550550000145 is an apocalyptic number.
It is an amenable number.
50550550000145 is a deficient number, since it is larger than the sum of its proper divisors (16545357095695).
50550550000145 is a wasteful number, since it uses less digits than its factorization.
50550550000145 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1081365.
The product of its (nonzero) digits is 62500, while the sum is 35.
The spelling of 50550550000145 in words is "fifty trillion, five hundred fifty billion, five hundred fifty million, one hundred forty-five", and thus it is an aban number.
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.071 sec. • engine limits •