Base | Representation |
---|---|
bin | 11001001000000001001111… |
… | …00010000101100000001000 |
3 | 21020121221210201122022122011 |
4 | 30210000213202011200020 |
5 | 24220213244332330400 |
6 | 313302003145305304 |
7 | 14431522215525055 |
oct | 1444004742054010 |
9 | 236557721568564 |
10 | 55251122542600 |
11 | 16671962310756 |
12 | 6244055195234 |
13 | 24aa20a2ba5ca |
14 | d902508cc02c |
15 | 65c31d9d58ba |
hex | 324027885808 |
55251122542600 has 96 divisors (see below), whose sum is σ = 128564286359040. Its totient is φ = 22082316800000.
The previous prime is 55251122542597. The next prime is 55251122542607. The reversal of 55251122542600 is 624522115255.
It is a Harshad number since it is a multiple of its sum of digits (40).
It is not an unprimeable number, because it can be changed into a prime (55251122542607) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2005398825 + ... + 2005426375.
It is an arithmetic number, because the mean of its divisors is an integer number (1339211316240).
Almost surely, 255251122542600 is an apocalyptic number.
55251122542600 is a gapful number since it is divisible by the number (50) formed by its first and last digit.
It is an amenable number.
55251122542600 is an abundant number, since it is smaller than the sum of its proper divisors (73313163816440).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
55251122542600 is a wasteful number, since it uses less digits than its factorization.
55251122542600 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 35431 (or 35422 counting only the distinct ones).
The product of its (nonzero) digits is 240000, while the sum is 40.
Adding to 55251122542600 its reverse (624522115255), we get a palindrome (55875644657855).
The spelling of 55251122542600 in words is "fifty-five trillion, two hundred fifty-one billion, one hundred twenty-two million, five hundred forty-two thousand, six hundred".
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