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17380068 = 2236721617
BaseRepresentation
bin100001001001…
…1001011100100
31012200222222020
41002103023210
513422130233
61420303140
7300504516
oct102231344
935628866
1017380068
1198a09a2
1259a1ab0
1337a6a84
142445bb6
1517d49b3
hex10932e4

17380068 has 24 divisors (see below), whose sum is σ = 41160672. Its totient is φ = 5706624.

The previous prime is 17380067. The next prime is 17380081. The reversal of 17380068 is 86008371.

It is not an unprimeable number, because it can be changed into a prime (17380061) 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, 10005 + ... + 11612.

It is an arithmetic number, because the mean of its divisors is an integer number (1715028).

Almost surely, 217380068 is an apocalyptic number.

It is an amenable number.

17380068 is an abundant number, since it is smaller than the sum of its proper divisors (23780604).

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

17380068 is a wasteful number, since it uses less digits than its factorization.

17380068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21691 (or 21689 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 33.

The square root of 17380068 is about 4168.9408726918. The cubic root of 17380068 is about 259.0302534190.

The spelling of 17380068 in words is "seventeen million, three hundred eighty thousand, sixty-eight".

Divisors: 1 2 3 4 6 12 67 134 201 268 402 804 21617 43234 64851 86468 129702 259404 1448339 2896678 4345017 5793356 8690034 17380068