Base | Representation |
---|---|
bin | 1010001110001011… |
… | …01010100111010001 |
3 | 112011102221201212221 |
4 | 11013011222213101 |
5 | 42214313304042 |
6 | 2304311021041 |
7 | 252663061363 |
oct | 50705524721 |
9 | 15142851787 |
10 | 5487634897 |
11 | 2366699358 |
12 | 109196a781 |
13 | 695ba4754 |
14 | 3a0b58d33 |
15 | 221b7ad67 |
hex | 14716a9d1 |
5487634897 has 2 divisors, whose sum is σ = 5487634898. Its totient is φ = 5487634896.
The previous prime is 5487634843. The next prime is 5487634921. The reversal of 5487634897 is 7984367845.
It is a happy number.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 5034753936 + 452880961 = 70956^2 + 21281^2 .
It is a cyclic number.
It is not a de Polignac number, because 5487634897 - 215 = 5487602129 is a prime.
It is a super-2 number, since 2×54876348972 = 60228273525544401218, which contains 22 as substring.
It is not a weakly prime, because it can be changed into another prime (5487634807) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2743817448 + 2743817449.
It is an arithmetic number, because the mean of its divisors is an integer number (2743817449).
Almost surely, 25487634897 is an apocalyptic number.
It is an amenable number.
5487634897 is a deficient number, since it is larger than the sum of its proper divisors (1).
5487634897 is an equidigital number, since it uses as much as digits as its factorization.
5487634897 is an evil number, because the sum of its binary digits is even.
The product of its digits is 40642560, while the sum is 61.
The square root of 5487634897 is about 74078.5724551979. The cubic root of 5487634897 is about 1763.8503532579.
The spelling of 5487634897 in words is "five billion, four hundred eighty-seven million, six hundred thirty-four thousand, eight hundred ninety-seven".
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