Base | Representation |
---|---|
bin | 10110111111001101101111… |
… | …00100110111001001111011 |
3 | 20121222120210202010001111220 |
4 | 23133212313210313021323 |
5 | 23111210011300002001 |
6 | 255302334014323123 |
7 | 13435104516255510 |
oct | 1337466744671173 |
9 | 217876722101456 |
10 | 50550550000251 |
11 | 1511a4056969a4 |
12 | 5805050ab94a3 |
13 | 2228b865510b2 |
14 | c6a93420b307 |
15 | 5c9e0857ac36 |
hex | 2df9b793727b |
50550550000251 has 8 divisors (see below), whose sum is σ = 77029409524224. Its totient is φ = 28886028571560.
The previous prime is 50550550000169. The next prime is 50550550000271. The reversal of 50550550000251 is 15200005505505.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 50550550000251 - 211 = 50550549998203 is a prime.
It is a super-2 number, since 2×505505500002512 (a number of 28 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (50550550000271) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1203584523795 + ... + 1203584523836.
It is an arithmetic number, because the mean of its divisors is an integer number (9628676190528).
Almost surely, 250550550000251 is an apocalyptic number.
50550550000251 is a deficient number, since it is larger than the sum of its proper divisors (26478859523973).
50550550000251 is a wasteful number, since it uses less digits than its factorization.
50550550000251 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2407169047641.
The product of its (nonzero) digits is 31250, while the sum is 33.
Adding to 50550550000251 its reverse (15200005505505), we get a palindrome (65750555505756).
The spelling of 50550550000251 in words is "fifty trillion, five hundred fifty billion, five hundred fifty million, two hundred fifty-one", and thus it is an aban number.
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