Base | Representation |
---|---|
bin | 1101101101011110… |
… | …0010011100001101 |
3 | 100111111021201011202 |
4 | 3123113202130031 |
5 | 30014134140220 |
6 | 1405111155245 |
7 | 160126501562 |
oct | 33327423415 |
9 | 10444251152 |
10 | 3680380685 |
11 | 161952a533 |
12 | 868675b25 |
13 | 468644867 |
14 | 26cb14869 |
15 | 16818d275 |
hex | db5e270d |
3680380685 has 16 divisors (see below), whose sum is σ = 4566969216. Its totient is φ = 2845622208.
The previous prime is 3680380681. The next prime is 3680380751. The reversal of 3680380685 is 5860830863.
It is a cyclic number.
It is not a de Polignac number, because 3680380685 - 22 = 3680380681 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (3680380681) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 85889 + ... + 121398.
It is an arithmetic number, because the mean of its divisors is an integer number (285435576).
Almost surely, 23680380685 is an apocalyptic number.
It is an amenable number.
3680380685 is a deficient number, since it is larger than the sum of its proper divisors (886588531).
3680380685 is a wasteful number, since it uses less digits than its factorization.
3680380685 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 207412.
The product of its (nonzero) digits is 829440, while the sum is 47.
The square root of 3680380685 is about 60666.1411744640. The cubic root of 3680380685 is about 1543.9417609211.
The spelling of 3680380685 in words is "three billion, six hundred eighty million, three hundred eighty thousand, six hundred eighty-five".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.064 sec. • engine limits •