Base | Representation |
---|---|
bin | 11111110001011100… |
… | …00000100000001011 |
3 | 1122000210002120002021 |
4 | 33320232000200023 |
5 | 234413233242024 |
6 | 11500341545311 |
7 | 1142464106116 |
oct | 177056004013 |
9 | 48023076067 |
10 | 17057712139 |
11 | 72636a7666 |
12 | 3380715237 |
13 | 17bac4bbc0 |
14 | b7b62357d |
15 | 69c7c6de4 |
hex | 3f8b8080b |
17057712139 has 32 divisors (see below), whose sum is σ = 19131315840. Its totient is φ = 15106176000.
The previous prime is 17057712121. The next prime is 17057712169. The reversal of 17057712139 is 93121775071.
It is a cyclic number.
It is not a de Polignac number, because 17057712139 - 225 = 17024157707 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 17057712095 and 17057712104.
It is not an unprimeable number, because it can be changed into a prime (17057712169) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15108127 + ... + 15109255.
It is an arithmetic number, because the mean of its divisors is an integer number (597853620).
Almost surely, 217057712139 is an apocalyptic number.
17057712139 is a deficient number, since it is larger than the sum of its proper divisors (2073603701).
17057712139 is a wasteful number, since it uses less digits than its factorization.
17057712139 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1591.
The product of its (nonzero) digits is 92610, while the sum is 43.
The spelling of 17057712139 in words is "seventeen billion, fifty-seven million, seven hundred twelve thousand, one hundred thirty-nine".
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