Base | Representation |
---|---|
bin | 110011011101010001… |
… | …110100010101111100 |
3 | 12021121121110121100212 |
4 | 303131101310111330 |
5 | 1401124010340012 |
6 | 41214335011552 |
7 | 3664124421566 |
oct | 633521642574 |
9 | 167547417325 |
10 | 55252043132 |
11 | 21483379870 |
12 | a85b969bb8 |
13 | 5296ba7c60 |
14 | 2962080336 |
15 | 16859d5b22 |
hex | cdd47457c |
55252043132 has 96 divisors (see below), whose sum is σ = 118424291328. Its totient is φ = 22212000000.
The previous prime is 55252043083. The next prime is 55252043137. The reversal of 55252043132 is 23134025255.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (55252043137) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1775507 + ... + 1806357.
It is an arithmetic number, because the mean of its divisors is an integer number (1233586368).
Almost surely, 255252043132 is an apocalyptic number.
55252043132 is a gapful number since it is divisible by the number (52) formed by its first and last digit.
It is an amenable number.
55252043132 is an abundant number, since it is smaller than the sum of its proper divisors (63172248196).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
55252043132 is a wasteful number, since it uses less digits than its factorization.
55252043132 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 31011 (or 31009 counting only the distinct ones).
The product of its (nonzero) digits is 36000, while the sum is 32.
Adding to 55252043132 its reverse (23134025255), we get a palindrome (78386068387).
The spelling of 55252043132 in words is "fifty-five billion, two hundred fifty-two million, forty-three thousand, one hundred thirty-two".
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