Base | Representation |
---|---|
bin | 1101101111000001… |
… | …0010011011010000 |
3 | 100111221111100001011 |
4 | 3123300102123100 |
5 | 30022314244223 |
6 | 1405502220304 |
7 | 160235603206 |
oct | 33360223320 |
9 | 10457440034 |
10 | 3686868688 |
11 | 1622161018 |
12 | 86a884694 |
13 | 469aa6a09 |
14 | 26d923076 |
15 | 168a2080d |
hex | dbc126d0 |
3686868688 has 40 divisors (see below), whose sum is σ = 7477664256. Its totient is φ = 1758825600.
The previous prime is 3686868683. The next prime is 3686868739. The reversal of 3686868688 is 8868686863.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (3686868683) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17131 + ... + 87562.
Almost surely, 23686868688 is an apocalyptic number.
It is an amenable number.
3686868688 is an abundant number, since it is smaller than the sum of its proper divisors (3790795568).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
3686868688 is a wasteful number, since it uses less digits than its factorization.
3686868688 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 104803 (or 104797 counting only the distinct ones).
The product of its digits is 127401984, while the sum is 67.
The square root of 3686868688 is about 60719.5906442064. The cubic root of 3686868688 is about 1544.8484803737.
The spelling of 3686868688 in words is "three billion, six hundred eighty-six million, eight hundred sixty-eight thousand, six hundred eighty-eight".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.097 sec. • engine limits •