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17297980244 = 2226316442947
BaseRepresentation
bin10000000111000010…
…100011101101010100
31122122112012102221222
4100013002203231110
5240411240331434
611540243425512
71151442256166
oct200702435524
948575172858
1017297980244
117377293646
123429085298
131828964a8c
14ba14c8936
156b393772e
hex4070a3b54

17297980244 has 12 divisors (see below), whose sum is σ = 30386567904. Its totient is φ = 8616103704.

The previous prime is 17297980241. The next prime is 17297980289. The reversal of 17297980244 is 44208979271.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (17297980241) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8220422 + ... + 8222525.

It is an arithmetic number, because the mean of its divisors is an integer number (2532213992).

Almost surely, 217297980244 is an apocalyptic number.

It is an amenable number.

17297980244 is a deficient number, since it is larger than the sum of its proper divisors (13088587660).

17297980244 is a wasteful number, since it uses less digits than its factorization.

17297980244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16443214 (or 16443212 counting only the distinct ones).

The product of its (nonzero) digits is 2032128, while the sum is 53.

The spelling of 17297980244 in words is "seventeen billion, two hundred ninety-seven million, nine hundred eighty thousand, two hundred forty-four".

Divisors: 1 2 4 263 526 1052 16442947 32885894 65771788 4324495061 8648990122 17297980244