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4210220106 = 23425989013
BaseRepresentation
bin1111101011110010…
…1101110001001010
3101212102021100020000
43322330231301022
532110304020411
61533435343430
7206222165121
oct37274556112
911772240200
104210220106
111870617754
12995bb1b76
13521346801
142bd236ab8
1519994c956
hexfaf2dc4a

4210220106 has 20 divisors (see below), whose sum is σ = 9434012082. Its totient is φ = 1403406648.

The previous prime is 4210220101. The next prime is 4210220111. The reversal of 4210220106 is 6010220124.

It is an interprime number because it is at equal distance from previous prime (4210220101) and next prime (4210220111).

It can be written as a sum of positive squares in only one way, i.e., 2186030025 + 2024190081 = 46755^2 + 44991^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (4210220101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 12994345 + ... + 12994668.

Almost surely, 24210220106 is an apocalyptic number.

4210220106 is an abundant number, since it is smaller than the sum of its proper divisors (5223791976).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4210220106 is a wasteful number, since it uses less digits than its factorization.

4210220106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25989027 (or 25989018 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 4210220106 is about 64886.2089045122. The cubic root of 4210220106 is about 1614.7362694336.

Adding to 4210220106 its sum of digits (18), we get a palindrome (4210220124).

The spelling of 4210220106 in words is "four billion, two hundred ten million, two hundred twenty thousand, one hundred six".

Divisors: 1 2 3 6 9 18 27 54 81 162 25989013 51978026 77967039 155934078 233901117 467802234 701703351 1403406702 2105110053 4210220106