Base | Representation |
---|---|
bin | 11001000000110110111000… |
… | …11101110101010001110100 |
3 | 21012202102122111201222220121 |
4 | 30200123130131311101310 |
5 | 24202200320300004000 |
6 | 312552545432541324 |
7 | 14404661262446635 |
oct | 1440333435652164 |
9 | 235672574658817 |
10 | 55005050000500 |
11 | 16587568823786 |
12 | 620441bb51844 |
13 | 248cc52b01502 |
14 | d8238994988c |
15 | 655c1a8b2b1a |
hex | 3206dc775474 |
55005050000500 has 96 divisors (see below), whose sum is σ = 127704328472448. Its totient is φ = 20625281600000.
The previous prime is 55005050000491. The next prime is 55005050000507. The reversal of 55005050000500 is 500005050055.
55005050000500 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a Harshad number since it is a multiple of its sum of digits (25).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (55005050000507) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10757302 + ... + 15024301.
It is an arithmetic number, because the mean of its divisors is an integer number (1330253421588).
Almost surely, 255005050000500 is an apocalyptic number.
55005050000500 is a gapful number since it is divisible by the number (50) formed by its first and last digit.
It is an amenable number.
55005050000500 is an abundant number, since it is smaller than the sum of its proper divisors (72699278471948).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
55005050000500 is a wasteful number, since it uses less digits than its factorization.
55005050000500 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 25781890 (or 25781878 counting only the distinct ones).
The product of its (nonzero) digits is 3125, while the sum is 25.
Adding to 55005050000500 its reverse (500005050055), we get a palindrome (55505055050555).
The spelling of 55005050000500 in words is "fifty-five trillion, five billion, fifty million, five hundred", and thus it is an aban number.
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