Base | Representation |
---|---|
bin | 100111011100110011110… |
… | …0101110101001011110011 |
3 | 201012100002120112110221002 |
4 | 1032321213211311023303 |
5 | 1202313212043313341 |
6 | 15310454251552215 |
7 | 1066503612340334 |
oct | 116714745651363 |
9 | 21170076473832 |
10 | 5421986697971 |
11 | 18004a715a528 |
12 | 73699845b66b |
13 | 3043a2877a5c |
14 | 14a5d5a2628b |
15 | 960894bc29b |
hex | 4ee679752f3 |
5421986697971 has 2 divisors, whose sum is σ = 5421986697972. Its totient is φ = 5421986697970.
The previous prime is 5421986697947. The next prime is 5421986697977. The reversal of 5421986697971 is 1797966891245.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 5421986697971 - 210 = 5421986696947 is a prime.
It is not a weakly prime, because it can be changed into another prime (5421986697977) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2710993348985 + 2710993348986.
It is an arithmetic number, because the mean of its divisors is an integer number (2710993348986).
Almost surely, 25421986697971 is an apocalyptic number.
5421986697971 is a deficient number, since it is larger than the sum of its proper divisors (1).
5421986697971 is an equidigital number, since it uses as much as digits as its factorization.
5421986697971 is an evil number, because the sum of its binary digits is even.
The product of its digits is 411505920, while the sum is 74.
The spelling of 5421986697971 in words is "five trillion, four hundred twenty-one billion, nine hundred eighty-six million, six hundred ninety-seven thousand, nine hundred seventy-one".
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