Base | Representation |
---|---|
bin | 101010101100101100111… |
… | …0001000111000011101001 |
3 | 202210000110001221202220101 |
4 | 1111121121301013003221 |
5 | 1232122021412410041 |
6 | 20251530430425401 |
7 | 1143660125426644 |
oct | 125313161070351 |
9 | 22700401852811 |
10 | 5868431372521 |
11 | 196287357a283 |
12 | 7a9411962261 |
13 | 3375104b8133 |
14 | 164068278a5b |
15 | a29b8570b31 |
hex | 55659c470e9 |
5868431372521 has 2 divisors, whose sum is σ = 5868431372522. Its totient is φ = 5868431372520.
The previous prime is 5868431372477. The next prime is 5868431372563. The reversal of 5868431372521 is 1252731348685.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 4118724127296 + 1749707245225 = 2029464^2 + 1322765^2 .
It is a cyclic number.
It is not a de Polignac number, because 5868431372521 - 221 = 5868429275369 is a prime.
It is not a weakly prime, because it can be changed into another prime (5868431372821) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2934215686260 + 2934215686261.
It is an arithmetic number, because the mean of its divisors is an integer number (2934215686261).
Almost surely, 25868431372521 is an apocalyptic number.
It is an amenable number.
5868431372521 is a deficient number, since it is larger than the sum of its proper divisors (1).
5868431372521 is an equidigital number, since it uses as much as digits as its factorization.
5868431372521 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 9676800, while the sum is 55.
The spelling of 5868431372521 in words is "five trillion, eight hundred sixty-eight billion, four hundred thirty-one million, three hundred seventy-two thousand, five hundred twenty-one".
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