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5806467421 is a prime number
BaseRepresentation
bin1010110100001011…
…11010100101011101
3112222122220002212221
411122011322211131
543342423424141
62400100425341
7263614105306
oct53205724535
915878802787
105806467421
11250a665a07
1211606a8251
13716c67451
143d12317ad
1523eb59bd1
hex15a17a95d

5806467421 has 2 divisors, whose sum is σ = 5806467422. Its totient is φ = 5806467420.

The previous prime is 5806467361. The next prime is 5806467439. The reversal of 5806467421 is 1247646085.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4076822500 + 1729644921 = 63850^2 + 41589^2 .

It is a cyclic number.

It is not a de Polignac number, because 5806467421 - 211 = 5806465373 is a prime.

It is a super-2 number, since 2×58064674212 = 67430127822268782482, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5806467221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2903233710 + 2903233711.

It is an arithmetic number, because the mean of its divisors is an integer number (2903233711).

Almost surely, 25806467421 is an apocalyptic number.

It is an amenable number.

5806467421 is a deficient number, since it is larger than the sum of its proper divisors (1).

5806467421 is an equidigital number, since it uses as much as digits as its factorization.

5806467421 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 322560, while the sum is 43.

The square root of 5806467421 is about 76200.1799276091. The cubic root of 5806467421 is about 1797.3693487082.

The spelling of 5806467421 in words is "five billion, eight hundred six million, four hundred sixty-seven thousand, four hundred twenty-one".