Base | Representation |
---|---|
bin | 1111010010000000… |
… | …1001000110101101 |
3 | 101120212202120111210 |
4 | 3310200021012231 |
5 | 31400112112410 |
6 | 1515013305033 |
7 | 203436663600 |
oct | 36440110655 |
9 | 11525676453 |
10 | 4102066605 |
11 | 181556739a |
12 | 965935179 |
13 | 504b09a60 |
14 | 2acb22337 |
15 | 1901d7220 |
hex | f48091ad |
4102066605 has 192 divisors, whose sum is σ = 8680912128. Its totient is φ = 1637314560.
The previous prime is 4102066603. The next prime is 4102066609. The reversal of 4102066605 is 5066602014.
It is not a de Polignac number, because 4102066605 - 21 = 4102066603 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (4102066601) by changing a digit.
It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 14494794 + ... + 14495076.
It is an arithmetic number, because the mean of its divisors is an integer number (45213084).
Almost surely, 24102066605 is an apocalyptic number.
It is an amenable number.
4102066605 is an abundant number, since it is smaller than the sum of its proper divisors (4578845523).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
4102066605 is a wasteful number, since it uses less digits than its factorization.
4102066605 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 396 (or 389 counting only the distinct ones).
The product of its (nonzero) digits is 8640, while the sum is 30.
The square root of 4102066605 is about 64047.3778151768. The cubic root of 4102066605 is about 1600.7895328606.
Adding to 4102066605 its reverse (5066602014), we get a palindrome (9168668619).
The spelling of 4102066605 in words is "four billion, one hundred two million, sixty-six thousand, six hundred five".
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