Base | Representation |
---|---|
bin | 10000000100100110… |
… | …110001101000010110 |
3 | 1122112200100200112021 |
4 | 100010212301220112 |
5 | 240320312032211 |
6 | 11532224243354 |
7 | 1150435202461 |
oct | 200446615026 |
9 | 48480320467 |
10 | 17257142806 |
11 | 73562308a2 |
12 | 341747055a |
13 | 1820367007 |
14 | b99cd82d8 |
15 | 6b006c771 |
hex | 4049b1a16 |
17257142806 has 16 divisors (see below), whose sum is σ = 28127093760. Its totient is φ = 7910744040.
The previous prime is 17257142783. The next prime is 17257142849. The reversal of 17257142806 is 60824175271.
It is a congruent number.
It is an unprimeable number.
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 7 ways as a sum of consecutive naturals, for example, 7323586 + ... + 7325941.
It is an arithmetic number, because the mean of its divisors is an integer number (1757943360).
Almost surely, 217257142806 is an apocalyptic number.
17257142806 is a deficient number, since it is larger than the sum of its proper divisors (10869950954).
17257142806 is a wasteful number, since it uses less digits than its factorization.
17257142806 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 14649579.
The product of its (nonzero) digits is 188160, while the sum is 43.
The spelling of 17257142806 in words is "seventeen billion, two hundred fifty-seven million, one hundred forty-two thousand, eight hundred six".
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