Base | Representation |
---|---|
bin | 1001111010001010001… |
… | …0100000110011101010 |
3 | 121021101200001120201000 |
4 | 2132202202200303222 |
5 | 10242113023241220 |
6 | 210111454135430 |
7 | 15204321624651 |
oct | 2364242406352 |
9 | 537350046630 |
10 | 170230680810 |
11 | 66215866073 |
12 | 28ba9ab1576 |
13 | 1308b9941c8 |
14 | 834c564198 |
15 | 4664c15390 |
hex | 27a28a0cea |
170230680810 has 128 divisors (see below), whose sum is σ = 463306521600. Its totient is φ = 44466649920.
The previous prime is 170230680793. The next prime is 170230680811. The reversal of 170230680810 is 18086032071.
It is a super-2 number, since 2×1702306808102 (a number of 23 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (170230680811) 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 63 ways as a sum of consecutive naturals, for example, 3211825 + ... + 3264395.
It is an arithmetic number, because the mean of its divisors is an integer number (3619582200).
Almost surely, 2170230680810 is an apocalyptic number.
170230680810 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is a practical number, because each smaller number is the sum of distinct divisors of 170230680810, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (231653260800).
170230680810 is an abundant number, since it is smaller than the sum of its proper divisors (293075840790).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
170230680810 is a wasteful number, since it uses less digits than its factorization.
170230680810 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 52833 (or 52827 counting only the distinct ones).
The product of its (nonzero) digits is 16128, while the sum is 36.
The spelling of 170230680810 in words is "one hundred seventy billion, two hundred thirty million, six hundred eighty thousand, eight hundred ten".
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