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17075432929 = 14928772
BaseRepresentation
bin11111110011100011…
…00110110111100001
31122002000102212102211
433321301212313201
5234432302323204
611502213442121
71143100533202
oct177161466741
948060385384
1017075432929
117272700545
123386640341
1317c1814a89
14b7db175a9
1569e127804
hex3f9c66de1

17075432929 has 9 divisors (see below), whose sum is σ = 17210426457. Its totient is φ = 16941493104.

The previous prime is 17075432909. The next prime is 17075432939. The reversal of 17075432929 is 92923457071.

It is a happy number.

The square root of 17075432929 is 130673.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 58752225 + 17016680704 = 7665^2 + 130448^2 .

It is not a de Polignac number, because 17075432929 - 215 = 17075400161 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (17075432909) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 19469839 + ... + 19470715.

Almost surely, 217075432929 is an apocalyptic number.

17075432929 is the 130673-rd square number.

17075432929 is the 65337-th centered octagonal number.

It is an amenable number.

17075432929 is a deficient number, since it is larger than the sum of its proper divisors (134993528).

17075432929 is an frugal number, since it uses more digits than its factorization.

17075432929 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2052 (or 1026 counting only the distinct ones).

The product of its (nonzero) digits is 952560, while the sum is 49.

Multiplying 17075432929 by its sum of digits (49), we get a square (836696213521 = 9147112).

The spelling of 17075432929 in words is "seventeen billion, seventy-five million, four hundred thirty-two thousand, nine hundred twenty-nine".

Divisors: 1 149 877 22201 130673 769129 19470277 114600221 17075432929