Base | Representation |
---|---|
bin | 110010011111111001… |
… | …011001011001010000 |
3 | 12011221211200201212020 |
4 | 302133321121121100 |
5 | 1342021342343440 |
6 | 40524230331440 |
7 | 3626451234321 |
oct | 623771313120 |
9 | 164854621766 |
10 | 54222231120 |
11 | 20aa5043862 |
12 | a612ab9b80 |
13 | 5161730535 |
14 | 28a53b2448 |
15 | 16253b63d0 |
hex | c9fe59650 |
54222231120 has 40 divisors (see below), whose sum is σ = 168088917216. Its totient is φ = 14459261568.
The previous prime is 54222231113. The next prime is 54222231121. The reversal of 54222231120 is 2113222245.
It is a tau number, because it is divible by the number of its divisors (40).
It is a Harshad number since it is a multiple of its sum of digits (24).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (54222231121) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 112962742 + ... + 112963221.
Almost surely, 254222231120 is an apocalyptic number.
It is an amenable number.
54222231120 is an abundant number, since it is smaller than the sum of its proper divisors (113866686096).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
54222231120 is a wasteful number, since it uses less digits than its factorization.
54222231120 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 225925979 (or 225925973 counting only the distinct ones).
The product of its (nonzero) digits is 1920, while the sum is 24.
Adding to 54222231120 its reverse (2113222245), we get a palindrome (56335453365).
The spelling of 54222231120 in words is "fifty-four billion, two hundred twenty-two million, two hundred thirty-one thousand, one hundred twenty".
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