| Base | Representation |
|---|---|
| bin | 10000001111001011… |
| … | …000010001011001000 |
| 3 | 1200000000221022000000 |
| 4 | 100033023002023020 |
| 5 | 241201202414122 |
| 6 | 12002000043000 |
| 7 | 1155020060400 |
| oct | 201713021310 |
| 9 | 50000838000 |
| 10 | 17434419912 |
| 11 | 74373037a8 |
| 12 | 3466903460 |
| 13 | 184acc6700 |
| 14 | bb5683800 |
| 15 | 6c08d90ac |
| hex | 40f2c22c8 |
17434419912 has 756 divisors, whose sum is σ = 65157189345. Its totient is φ = 4356084096.
The previous prime is 17434419889. The next prime is 17434419913. The reversal of 17434419912 is 21991443471.
It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.
17434419912 is a `hidden beast` number, since 17 + 434 + 4 + 199 + 12 = 666.
It can be written as a sum of positive squares in 2 ways, for example, as 14906944836 + 2527475076 = 122094^2 + 50274^2 .
It is a tau number, because it is divible by the number of its divisors (756).
It is an ABA number since it can be written as A⋅BA, here for A=2, B=93366.
It is a nude number because it is divisible by every one of its digits.
It is not an unprimeable number, because it can be changed into a prime (17434419913) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 188 ways as a sum of consecutive naturals, for example, 917601039 + ... + 917601057.
Almost surely, 217434419912 is an apocalyptic number.
17434419912 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 17434419912
17434419912 is an abundant number, since it is smaller than the sum of its proper divisors (47722769433).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
17434419912 is a wasteful number, since it uses less digits than its factorization.
17434419912 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 102 (or 44 counting only the distinct ones).
The product of its digits is 217728, while the sum is 45.
The spelling of 17434419912 in words is "seventeen billion, four hundred thirty-four million, four hundred nineteen thousand, nine hundred twelve".
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