Base | Representation |
---|---|
bin | 1001101011101000… |
… | …10111100110101011 |
3 | 111102020202001202020 |
4 | 10311310113212223 |
5 | 41121124403130 |
6 | 2215440435523 |
7 | 242544214113 |
oct | 46564274653 |
9 | 14366661666 |
10 | 5197887915 |
11 | 2228088140 |
12 | 1010918ba3 |
13 | 64ab5672c |
14 | 374494043 |
15 | 2064e4e10 |
hex | 135d179ab |
5197887915 has 64 divisors (see below), whose sum is σ = 9219225600. Its totient is φ = 2479769600.
The previous prime is 5197887913. The next prime is 5197887923.
It is a happy number.
5197887915 is nontrivially palindromic in base 10.
It is not a de Polignac number, because 5197887915 - 21 = 5197887913 is a prime.
It is not an unprimeable number, because it can be changed into a prime (5197887911) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3508975 + ... + 3510455.
It is an arithmetic number, because the mean of its divisors is an integer number (144050400).
Almost surely, 25197887915 is an apocalyptic number.
5197887915 is a gapful number since it is divisible by the number (55) formed by its first and last digit.
5197887915 is a deficient number, since it is larger than the sum of its proper divisors (4021337685).
5197887915 is a wasteful number, since it uses less digits than its factorization.
5197887915 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1828.
The product of its digits is 6350400, while the sum is 60.
The square root of 5197887915 is about 72096.3793473708. The cubic root of 5197887915 is about 1732.2436185815.
The spelling of 5197887915 in words is "five billion, one hundred ninety-seven million, eight hundred eighty-seven thousand, nine hundred fifteen".
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