Base | Representation |
---|---|
bin | 1001100111100101… |
… | …00011010110000000 |
3 | 111022212201010111100 |
4 | 10303302203112000 |
5 | 41033421413110 |
6 | 2212223214400 |
7 | 241652030331 |
oct | 46362432600 |
9 | 14285633440 |
10 | 5163857280 |
11 | 220a95444a |
12 | 1001447400 |
13 | 643a9cc6a |
14 | 36db56288 |
15 | 203521bc0 |
hex | 133ca3580 |
5163857280 has 192 divisors, whose sum is σ = 17869335120. Its totient is φ = 1374105600.
The previous prime is 5163857273. The next prime is 5163857291. The reversal of 5163857280 is 827583615.
5163857280 is a `hidden beast` number, since 5 + 1 + 638 + 5 + 7 + 2 + 8 + 0 = 666.
It is a tau number, because it is divible by the number of its divisors (192).
It is a Harshad number since it is a multiple of its sum of digits (45).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4912755 + ... + 4913805.
Almost surely, 25163857280 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 5163857280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8934667560).
5163857280 is an abundant number, since it is smaller than the sum of its proper divisors (12705477840).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
5163857280 is a wasteful number, since it uses less digits than its factorization.
5163857280 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1929 (or 1914 counting only the distinct ones).
The product of its (nonzero) digits is 403200, while the sum is 45.
The square root of 5163857280 is about 71859.9838574989. The cubic root of 5163857280 is about 1728.4549984969.
The spelling of 5163857280 in words is "five billion, one hundred sixty-three million, eight hundred fifty-seven thousand, two hundred eighty".
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