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6422105289 = 34861440383
BaseRepresentation
bin1011111101100100…
…11000110011001001
3121120120022202021110
411332302120303021
5101123024332124
62541132000533
7315100665015
oct57662306311
917516282243
106422105289
1127a6124836
1212b2900149
137b4679b02
1444ccc9545
15278c16029
hex17ec98cc9

6422105289 has 8 divisors (see below), whose sum is σ = 8564588032. Its totient is φ = 4280513040.

The previous prime is 6422105269. The next prime is 6422105293. The reversal of 6422105289 is 9825012246.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 6422105289 - 28 = 6422105033 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6422105269) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 205609 + ... + 234774.

It is an arithmetic number, because the mean of its divisors is an integer number (1070573504).

Almost surely, 26422105289 is an apocalyptic number.

It is an amenable number.

6422105289 is a deficient number, since it is larger than the sum of its proper divisors (2142482743).

6422105289 is a wasteful number, since it uses less digits than its factorization.

6422105289 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 445247.

The product of its (nonzero) digits is 69120, while the sum is 39.

The square root of 6422105289 is about 80138.0389640276. The cubic root of 6422105289 is about 1858.7706534323.

The spelling of 6422105289 in words is "six billion, four hundred twenty-two million, one hundred five thousand, two hundred eighty-nine".

Divisors: 1 3 4861 14583 440383 1321149 2140701763 6422105289