Base | Representation |
---|---|
bin | 11111111000111011… |
… | …00100000110010000 |
3 | 1122012011021001001000 |
4 | 33330131210012100 |
5 | 240030322312402 |
6 | 11510503542000 |
7 | 1144155636231 |
oct | 177435440620 |
9 | 48164231030 |
10 | 17120510352 |
11 | 7296099910 |
12 | 339975a900 |
13 | 17cac686ca |
14 | b85acd088 |
15 | 6a307dc1c |
hex | 3fc764190 |
17120510352 has 160 divisors (see below), whose sum is σ = 55059154560. Its totient is φ = 5047764480.
The previous prime is 17120510317. The next prime is 17120510353. The reversal of 17120510352 is 25301502171.
17120510352 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a super-2 number, since 2×171205103522 (a number of 21 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is not an unprimeable number, because it can be changed into a prime (17120510353) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 127138 + ... + 224510.
It is an arithmetic number, because the mean of its divisors is an integer number (344119716).
Almost surely, 217120510352 is an apocalyptic number.
17120510352 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 17120510352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27529577280).
17120510352 is an abundant number, since it is smaller than the sum of its proper divisors (37938644208).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
17120510352 is a wasteful number, since it uses less digits than its factorization.
17120510352 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 97438 (or 97426 counting only the distinct ones).
The product of its (nonzero) digits is 2100, while the sum is 27.
The spelling of 17120510352 in words is "seventeen billion, one hundred twenty million, five hundred ten thousand, three hundred fifty-two".
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