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6422031337 is a prime number
BaseRepresentation
bin1011111101100100…
…00110101111101001
3121120120011222211111
411332302012233221
5101123020000322
62541130230321
7315100236301
oct57662065751
917516158744
106422031337
1127a6084217
1212b28853a1
137b4652257
1444ccaa601
15278bee177
hex17ec86be9

6422031337 has 2 divisors, whose sum is σ = 6422031338. Its totient is φ = 6422031336.

The previous prime is 6422031323. The next prime is 6422031377. The reversal of 6422031337 is 7331302246.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5871237376 + 550793961 = 76624^2 + 23469^2 .

It is a cyclic number.

It is not a de Polignac number, because 6422031337 - 219 = 6421507049 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 6422031299 and 6422031308.

It is not a weakly prime, because it can be changed into another prime (6422031377) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3211015668 + 3211015669.

It is an arithmetic number, because the mean of its divisors is an integer number (3211015669).

Almost surely, 26422031337 is an apocalyptic number.

It is an amenable number.

6422031337 is a deficient number, since it is larger than the sum of its proper divisors (1).

6422031337 is an equidigital number, since it uses as much as digits as its factorization.

6422031337 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18144, while the sum is 31.

The square root of 6422031337 is about 80137.5775588456. The cubic root of 6422031337 is about 1858.7635186829.

The spelling of 6422031337 in words is "six billion, four hundred twenty-two million, thirty-one thousand, three hundred thirty-seven".