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17420415102 = 232967800839
BaseRepresentation
bin10000001110010101…
…100111000001111110
31122222001120210000100
4100032111213001332
5241134111240402
612000335541530
71154460041136
oct201625470176
948861523010
1017420415102
11742a408782
12346208a8a6
13184813203c
14bb3879ac6
156be56e71c
hex40e56707e

17420415102 has 12 divisors (see below), whose sum is σ = 37744232760. Its totient is φ = 5806805028.

The previous prime is 17420415097. The next prime is 17420415127. The reversal of 17420415102 is 20151402471.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 483900402 + ... + 483900437.

It is an arithmetic number, because the mean of its divisors is an integer number (3145352730).

Almost surely, 217420415102 is an apocalyptic number.

17420415102 is an abundant number, since it is smaller than the sum of its proper divisors (20323817658).

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

17420415102 is a wasteful number, since it uses less digits than its factorization.

17420415102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 967800847 (or 967800844 counting only the distinct ones).

The product of its (nonzero) digits is 2240, while the sum is 27.

Adding to 17420415102 its reverse (20151402471), we get a palindrome (37571817573).

The spelling of 17420415102 in words is "seventeen billion, four hundred twenty million, four hundred fifteen thousand, one hundred two".

Divisors: 1 2 3 6 9 18 967800839 1935601678 2903402517 5806805034 8710207551 17420415102