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6422235081 = 36733180899
BaseRepresentation
bin1011111101100101…
…11000011111001001
3121120120120100022120
411332302320133021
5101123043010311
62541134441453
7315102045303
oct57662703711
917516510276
106422235081
1127a62032a9
1212b2963289
137b46c3c02
1444cd20973
15278c3e706
hex17ecb87c9

6422235081 has 8 divisors (see below), whose sum is σ = 8575706400. Its totient is φ = 4275126912.

The previous prime is 6422235047. The next prime is 6422235097. The reversal of 6422235081 is 1805322246.

6422235081 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 6422235081 - 27 = 6422234953 is a prime.

It is a super-2 number, since 2×64222350812 = 82490206871254153122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (6422235041) 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, 1588431 + ... + 1592468.

It is an arithmetic number, because the mean of its divisors is an integer number (1071963300).

Almost surely, 26422235081 is an apocalyptic number.

It is an amenable number.

6422235081 is a deficient number, since it is larger than the sum of its proper divisors (2153471319).

6422235081 is a wasteful number, since it uses less digits than its factorization.

6422235081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3181575.

The product of its (nonzero) digits is 23040, while the sum is 33.

The square root of 6422235081 is about 80138.8487626320. The cubic root of 6422235081 is about 1858.7831753870.

The spelling of 6422235081 in words is "six billion, four hundred twenty-two million, two hundred thirty-five thousand, eighty-one".

Divisors: 1 3 673 2019 3180899 9542697 2140745027 6422235081