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17296017128 = 2313166307857
BaseRepresentation
bin10000000110111011…
…000100011011101000
31122122101111201001222
4100012323010123220
5240410240022003
611540133401212
71151416501625
oct200673043350
948571451058
1017296017128
117376172735
123428499208
131828428380
14ba113734c
156b369ac38
hex406ec46e8

17296017128 has 16 divisors (see below), whose sum is σ = 34924650180. Its totient is φ = 7982777088.

The previous prime is 17296017047. The next prime is 17296017149. The reversal of 17296017128 is 82171069271.

It can be written as a sum of positive squares in 2 ways, for example, as 12249619684 + 5046397444 = 110678^2 + 71038^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 83153825 + ... + 83154032.

Almost surely, 217296017128 is an apocalyptic number.

It is an amenable number.

17296017128 is an abundant number, since it is smaller than the sum of its proper divisors (17628633052).

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

17296017128 is a wasteful number, since it uses less digits than its factorization.

17296017128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166307876 (or 166307872 counting only the distinct ones).

The product of its (nonzero) digits is 84672, while the sum is 44.

The spelling of 17296017128 in words is "seventeen billion, two hundred ninety-six million, seventeen thousand, one hundred twenty-eight".

Divisors: 1 2 4 8 13 26 52 104 166307857 332615714 665231428 1330462856 2162002141 4324004282 8648008564 17296017128