Base | Representation |
---|---|
bin | 1111001100110101… |
… | …0001101010000001 |
3 | 101112100212221021001 |
4 | 3303031101222001 |
5 | 31324031444211 |
6 | 1512515532001 |
7 | 203054230501 |
oct | 36315215201 |
9 | 11470787231 |
10 | 4080343681 |
11 | 180427a667 |
12 | 95a5ba001 |
13 | 50047235b |
14 | 2a9ca9a01 |
15 | 18d345ac1 |
hex | f3351a81 |
4080343681 has 8 divisors (see below), whose sum is σ = 4348341504. Its totient is φ = 3819895200.
The previous prime is 4080343667. The next prime is 4080343691. The reversal of 4080343681 is 1863430804.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 4080343681 - 211 = 4080341633 is a prime.
It is a super-2 number, since 2×40803436812 = 33298409110153259522, which contains 22 as substring.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 4080343681.
It is not an unprimeable number, because it can be changed into a prime (4080343691) 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, 1886220 + ... + 1888381.
It is an arithmetic number, because the mean of its divisors is an integer number (543542688).
Almost surely, 24080343681 is an apocalyptic number.
It is an amenable number.
4080343681 is a deficient number, since it is larger than the sum of its proper divisors (267997823).
4080343681 is a wasteful number, since it uses less digits than its factorization.
4080343681 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3774671.
The product of its (nonzero) digits is 55296, while the sum is 37.
The square root of 4080343681 is about 63877.5679014159. The cubic root of 4080343681 is about 1597.9588138787.
The spelling of 4080343681 in words is "four billion, eighty million, three hundred forty-three thousand, six hundred eighty-one".
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