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4080343681 = 23473774601
BaseRepresentation
bin1111001100110101…
…0001101010000001
3101112100212221021001
43303031101222001
531324031444211
61512515532001
7203054230501
oct36315215201
911470787231
104080343681
11180427a667
1295a5ba001
1350047235b
142a9ca9a01
1518d345ac1
hexf3351a81

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".

Divisors: 1 23 47 1081 3774601 86815823 177406247 4080343681