Base | Representation |
---|---|
bin | 110011100000110101… |
… | …100011001101000000 |
3 | 12021202202210121111011 |
4 | 303200311203031000 |
5 | 1401234301214020 |
6 | 41224310330304 |
7 | 3665451022222 |
oct | 634065431500 |
9 | 167682717434 |
10 | 55311741760 |
11 | 21504044280 |
12 | a877959994 |
13 | 52a637a9a2 |
14 | 2969d80412 |
15 | 168ad7935a |
hex | ce0d63340 |
55311741760 has 224 divisors, whose sum is σ = 149179605120. Its totient is φ = 19349299200.
The previous prime is 55311741713. The next prime is 55311741763. The reversal of 55311741760 is 6714711355.
It is a Harshad number since it is a multiple of its sum of digits (40).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (55311741763) 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, 33787662 + ... + 33789298.
It is an arithmetic number, because the mean of its divisors is an integer number (665980380).
Almost surely, 255311741760 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 55311741760, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (74589802560).
55311741760 is an abundant number, since it is smaller than the sum of its proper divisors (93867863360).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
55311741760 is a wasteful number, since it uses less digits than its factorization.
55311741760 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2025 (or 2015 counting only the distinct ones).
The product of its (nonzero) digits is 88200, while the sum is 40.
The spelling of 55311741760 in words is "fifty-five billion, three hundred eleven million, seven hundred forty-one thousand, seven hundred sixty".
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