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17390202401 = 1121331503709
BaseRepresentation
bin10000001100100010…
…010110111000100001
31122212221201210222102
4100030202112320201
5241103342434101
611553340220145
71153642165355
oct201442267041
948787653872
1017390202401
117414352500
123453b3a655
131841ab42c0
14bad853465
156bbaa286b
hex40c896e21

17390202401 has 48 divisors (see below), whose sum is σ = 21321538560. Its totient is φ = 14074473600.

The previous prime is 17390202391. The next prime is 17390202419. The reversal of 17390202401 is 10420209371.

It is not a de Polignac number, because 17390202401 - 214 = 17390186017 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (17390202421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 24527435 + ... + 24528143.

It is an arithmetic number, because the mean of its divisors is an integer number (444198720).

Almost surely, 217390202401 is an apocalyptic number.

17390202401 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

17390202401 is a deficient number, since it is larger than the sum of its proper divisors (3931336159).

17390202401 is a wasteful number, since it uses less digits than its factorization.

17390202401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1278 (or 1267 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 29.

The spelling of 17390202401 in words is "seventeen billion, three hundred ninety million, two hundred two thousand, four hundred one".

Divisors: 1 11 13 31 121 143 341 403 503 709 1573 3751 4433 5533 6539 7799 9217 15593 21979 48763 60863 71929 85789 101387 171523 202709 241769 285727 356627 791219 1115257 1886753 2229799 2659459 3142997 3922897 4636151 11055437 24527789 34572967 43151867 50997661 121609807 143720681 560974271 1337707877 1580927491 17390202401