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17427206413 = 171516788939
BaseRepresentation
bin10000001110101111…
…100001000100001101
31122222112100210221101
4100032233201010031
5241142331101123
612001141303101
71154601544651
oct201657410415
948875323841
1017427206413
117433227131
123464404a91
13184966c276
14bb4726a61
156bee61aad
hex40ebe110d

17427206413 has 8 divisors (see below), whose sum is σ = 18574539840. Its totient is φ = 16293451200.

The previous prime is 17427206393. The next prime is 17427206441. The reversal of 17427206413 is 31460272471.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-17427206413 is a prime.

It is a super-2 number, since 2×174272064132 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (17427206443) 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, 3391903 + ... + 3397036.

It is an arithmetic number, because the mean of its divisors is an integer number (2321817480).

Almost surely, 217427206413 is an apocalyptic number.

It is an amenable number.

17427206413 is a deficient number, since it is larger than the sum of its proper divisors (1147333427).

17427206413 is a wasteful number, since it uses less digits than its factorization.

17427206413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6789107.

The product of its (nonzero) digits is 56448, while the sum is 37.

Adding to 17427206413 its reverse (31460272471), we get a palindrome (48887478884).

The spelling of 17427206413 in words is "seventeen billion, four hundred twenty-seven million, two hundred six thousand, four hundred thirteen".

Divisors: 1 17 151 2567 6788939 115411963 1025129789 17427206413