Base | Representation |
---|---|
bin | 110001011001101100… |
… | …100001101100011000 |
3 | 12001220202111100210210 |
4 | 301121230201230120 |
5 | 1332113334431440 |
6 | 40211314411120 |
7 | 3555330255312 |
oct | 613154415430 |
9 | 161822440723 |
10 | 53044452120 |
11 | 20550234a90 |
12 | a344590aa0 |
13 | 500471939a |
14 | 27d2bc87b2 |
15 | 15a6cb9a80 |
hex | c59b21b18 |
53044452120 has 128 divisors (see below), whose sum is σ = 175550976000. Its totient is φ = 12714746880.
The previous prime is 53044452091. The next prime is 53044452127. The reversal of 53044452120 is 2125444035.
It is a Harshad number since it is a multiple of its sum of digits (30).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (53044452127) 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, 108280 + ... + 343239.
It is an arithmetic number, because the mean of its divisors is an integer number (1371492000).
Almost surely, 253044452120 is an apocalyptic number.
It is an amenable number.
53044452120 is an abundant number, since it is smaller than the sum of its proper divisors (122506523880).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
53044452120 is a wasteful number, since it uses less digits than its factorization.
53044452120 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 451633 (or 451629 counting only the distinct ones).
The product of its (nonzero) digits is 19200, while the sum is 30.
Adding to 53044452120 its reverse (2125444035), we get a palindrome (55169896155).
The spelling of 53044452120 in words is "fifty-three billion, forty-four million, four hundred fifty-two thousand, one hundred twenty".
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