Base | Representation |
---|---|
bin | 1101101101011111… |
… | …0001111011101100 |
3 | 100111111101221012221 |
4 | 3123113301323230 |
5 | 30014143203030 |
6 | 1405112405124 |
7 | 160130154562 |
oct | 33327617354 |
9 | 10444357187 |
10 | 3680444140 |
11 | 161957317a |
12 | 8686a67a4 |
13 | 4686676c9 |
14 | 26cb2da32 |
15 | 1681a1e7a |
hex | db5f1eec |
3680444140 has 12 divisors (see below), whose sum is σ = 7728932736. Its totient is φ = 1472177648.
The previous prime is 3680444071. The next prime is 3680444147. The reversal of 3680444140 is 414440863.
It is a junction number, because it is equal to n+sod(n) for n = 3680444096 and 3680444105.
It is not an unprimeable number, because it can be changed into a prime (3680444147) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 92011084 + ... + 92011123.
It is an arithmetic number, because the mean of its divisors is an integer number (644077728).
Almost surely, 23680444140 is an apocalyptic number.
It is an amenable number.
3680444140 is an abundant number, since it is smaller than the sum of its proper divisors (4048488596).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
3680444140 is a wasteful number, since it uses less digits than its factorization.
3680444140 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 184022216 (or 184022214 counting only the distinct ones).
The product of its (nonzero) digits is 36864, while the sum is 34.
The square root of 3680444140 is about 60666.6641575091. The cubic root of 3680444140 is about 1543.9506341210.
The spelling of 3680444140 in words is "three billion, six hundred eighty million, four hundred forty-four thousand, one hundred forty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.066 sec. • engine limits •