Base | Representation |
---|---|
bin | 100111011111110101101… |
… | …0001000001100001001000 |
3 | 201012221212212011021002000 |
4 | 1032333223101001201020 |
5 | 1202420022121201042 |
6 | 15313451513311000 |
7 | 1100124030331425 |
oct | 116775321014110 |
9 | 21187785137060 |
10 | 5428490803272 |
11 | 18032345a1069 |
12 | 7380b2705460 |
13 | 304b9b205384 |
14 | 14aa51778d4c |
15 | 9631a4ce74c |
hex | 4efeb441848 |
5428490803272 has 128 divisors (see below), whose sum is σ = 15488657241600. Its totient is φ = 1760367458304.
The previous prime is 5428490803249. The next prime is 5428490803313. The reversal of 5428490803272 is 2723080948245.
5428490803272 is a `hidden beast` number, since 5 + 4 + 2 + 8 + 490 + 80 + 3 + 2 + 72 = 666.
It is a Harshad number since it is a multiple of its sum of digits (54).
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 69787233 + ... + 69864975.
It is an arithmetic number, because the mean of its divisors is an integer number (121005134700).
Almost surely, 25428490803272 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 5428490803272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7744328620800).
5428490803272 is an abundant number, since it is smaller than the sum of its proper divisors (10060166438328).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
5428490803272 is a wasteful number, since it uses less digits than its factorization.
5428490803272 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 86532 (or 86522 counting only the distinct ones).
The product of its (nonzero) digits is 7741440, while the sum is 54.
The spelling of 5428490803272 in words is "five trillion, four hundred twenty-eight billion, four hundred ninety million, eight hundred three thousand, two hundred seventy-two".
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