Base | Representation |
---|---|
bin | 110011111010101011… |
… | …011010101110110000 |
3 | 12022212222121022022002 |
4 | 303322223122232300 |
5 | 1403131243340412 |
6 | 41335315033132 |
7 | 4012264113536 |
oct | 637253325660 |
9 | 168788538262 |
10 | 55745293232 |
11 | 21706845982 |
12 | a978b9b7a8 |
13 | 5345138915 |
14 | 29ab79a156 |
15 | 16b3e68dc2 |
hex | cfaadabb0 |
55745293232 has 60 divisors (see below), whose sum is σ = 115439002056. Its totient is φ = 26071787520.
The previous prime is 55745293231. The next prime is 55745293271. The reversal of 55745293232 is 23239254755.
It is not an unprimeable number, because it can be changed into a prime (55745293231) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 716732 + ... + 790692.
Almost surely, 255745293232 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 55745293232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (57719501028).
55745293232 is an abundant number, since it is smaller than the sum of its proper divisors (59693708824).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
55745293232 is a wasteful number, since it uses less digits than its factorization.
55745293232 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 74166 (or 74143 counting only the distinct ones).
The product of its digits is 2268000, while the sum is 47.
The spelling of 55745293232 in words is "fifty-five billion, seven hundred forty-five million, two hundred ninety-three thousand, two hundred thirty-two".
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