Base | Representation |
---|---|
bin | 1001110101010000… |
… | …01000110100110000 |
3 | 111121212120000122110 |
4 | 10322220020310300 |
5 | 41302303131403 |
6 | 2231442005320 |
7 | 244544041200 |
oct | 47250106460 |
9 | 14555500573 |
10 | 5278567728 |
11 | 2269683075 |
12 | 1033946840 |
13 | 661794375 |
14 | 381096400 |
15 | 20d630103 |
hex | 13aa08d30 |
5278567728 has 240 divisors, whose sum is σ = 16981350624. Its totient is φ = 1403781120.
The previous prime is 5278567681. The next prime is 5278567729. The reversal of 5278567728 is 8277658725.
It is not an unprimeable number, because it can be changed into a prime (5278567729) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3877768 + ... + 3879128.
Almost surely, 25278567728 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 5278567728, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8490675312).
5278567728 is an abundant number, since it is smaller than the sum of its proper divisors (11702782896).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
5278567728 is a wasteful number, since it uses less digits than its factorization.
5278567728 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1500 (or 1487 counting only the distinct ones).
The product of its digits is 13171200, while the sum is 57.
The square root of 5278567728 is about 72653.7523325533. The cubic root of 5278567728 is about 1741.1600719531.
The spelling of 5278567728 in words is "five billion, two hundred seventy-eight million, five hundred sixty-seven thousand, seven hundred twenty-eight".
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