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17242950728 = 233115169191
BaseRepresentation
bin10000000011110000…
…101000110001001000
31122111200122122122202
4100003300220301020
5240303143410403
611531000135332
71150203443243
oct200360506110
948450578582
1017242950728
117349218103
123412767548
13181a438333
14b9808225a
156adbb7688
hex403c28c48

17242950728 has 16 divisors (see below), whose sum is σ = 32332037760. Its totient is φ = 8621074000.

The previous prime is 17242950709. The next prime is 17242950773. The reversal of 17242950728 is 82705924271.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 214613 + ... + 283803.

It is an arithmetic number, because the mean of its divisors is an integer number (2020752360).

Almost surely, 217242950728 is an apocalyptic number.

It is an amenable number.

17242950728 is a deficient number, since it is larger than the sum of its proper divisors (15089087032).

17242950728 is a wasteful number, since it uses less digits than its factorization.

17242950728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100348 (or 100344 counting only the distinct ones).

The product of its (nonzero) digits is 564480, while the sum is 47.

The spelling of 17242950728 in words is "seventeen billion, two hundred forty-two million, nine hundred fifty thousand, seven hundred twenty-eight".

Divisors: 1 2 4 8 31151 62302 69191 124604 138382 249208 276764 553528 2155368841 4310737682 8621475364 17242950728