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17120034426 = 23111241320897
BaseRepresentation
bin11111111000110111…
…01111111001111010
31122012010100212012010
433330123233321322
5240030212100201
611510445430350
71144151614545
oct177433577172
948163325163
1017120034426
1172958a4290
12339956b3b6
1317cab2cbb1
14b85a0785c
156a2ed7bd6
hex3fc6efe7a

17120034426 has 32 divisors (see below), whose sum is σ = 37357599168. Its totient is φ = 5187223040.

The previous prime is 17120034289. The next prime is 17120034431. The reversal of 17120034426 is 62443002171.

It is a junction number, because it is equal to n+sod(n) for n = 17120034393 and 17120034402.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 808810 + ... + 829706.

It is an arithmetic number, because the mean of its divisors is an integer number (1167424974).

Almost surely, 217120034426 is an apocalyptic number.

17120034426 is an abundant number, since it is smaller than the sum of its proper divisors (20237564742).

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

17120034426 is a wasteful number, since it uses less digits than its factorization.

17120034426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33326.

The product of its (nonzero) digits is 8064, while the sum is 30.

Adding to 17120034426 its reverse (62443002171), we get a palindrome (79563036597).

The spelling of 17120034426 in words is "seventeen billion, one hundred twenty million, thirty-four thousand, four hundred twenty-six".

Divisors: 1 2 3 6 11 22 33 66 12413 20897 24826 37239 41794 62691 74478 125382 136543 229867 273086 409629 459734 689601 819258 1379202 259394461 518788922 778183383 1556366766 2853339071 5706678142 8560017213 17120034426