Base | Representation |
---|---|
bin | 1010000010100101… |
… | …00111000000000000 |
3 | 111220122220220020000 |
4 | 11001102213000000 |
5 | 42014413132142 |
6 | 2250514120000 |
7 | 250402225620 |
oct | 50122470000 |
9 | 14818826200 |
10 | 5390364672 |
11 | 23167a1840 |
12 | 1065280000 |
13 | 67b9a85c4 |
14 | 391c78880 |
15 | 21836514c |
hex | 1414a7000 |
5390364672 has 520 divisors, whose sum is σ = 20171091072. Its totient is φ = 1393459200.
The previous prime is 5390364583. The next prime is 5390364673. The reversal of 5390364672 is 2764630935.
5390364672 is a `hidden beast` number, since 539 + 0 + 3 + 6 + 46 + 72 = 666.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (5390364673) by changing a digit.
It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 25546647 + ... + 25546857.
Almost surely, 25390364672 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 5390364672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10085545536).
5390364672 is an abundant number, since it is smaller than the sum of its proper divisors (14780726400).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
5390364672 is a wasteful number, since it uses less digits than its factorization.
5390364672 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 265 (or 234 counting only the distinct ones).
The product of its (nonzero) digits is 816480, while the sum is 45.
The square root of 5390364672 is about 73419.1029092565. The cubic root of 5390364672 is about 1753.3665450135.
The spelling of 5390364672 in words is "five billion, three hundred ninety million, three hundred sixty-four thousand, six hundred seventy-two".
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