Base | Representation |
---|---|
bin | 110001011001101100… |
… | …100110001111000000 |
3 | 12001220202112022022200 |
4 | 301121230212033000 |
5 | 1332113341030340 |
6 | 40211315033200 |
7 | 3555330363453 |
oct | 613154461700 |
9 | 161822468280 |
10 | 53044470720 |
11 | 20550247a5a |
12 | a34459b800 |
13 | 50047249a7 |
14 | 27d2bd149a |
15 | 15a6cc0330 |
hex | c59b263c0 |
53044470720 has 336 divisors, whose sum is σ = 192772344960. Its totient is φ = 13365854208.
The previous prime is 53044470709. The next prime is 53044470733. The reversal of 53044470720 is 2707444035.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3918684 + ... + 3932196.
Almost surely, 253044470720 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 53044470720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (96386172480).
53044470720 is an abundant number, since it is smaller than the sum of its proper divisors (139727874240).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
53044470720 is a wasteful number, since it uses less digits than its factorization.
53044470720 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 13612 (or 13599 counting only the distinct ones).
The product of its (nonzero) digits is 94080, while the sum is 36.
The spelling of 53044470720 in words is "fifty-three billion, forty-four million, four hundred seventy thousand, seven hundred twenty".
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