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4008286081 = 31191676961
BaseRepresentation
bin1110111011101001…
…1001011110000001
3101100100022000211001
43232322121132001
531202110123311
61501423252001
7201220604152
oct35672313601
911310260731
104008286081
111777633728
1293a44a001
134bb563117
142a04ad929
15186d604c1
hexeee99781

4008286081 has 8 divisors (see below), whose sum is σ = 4159254528. Its totient is φ = 3858672000.

The previous prime is 4008286057. The next prime is 4008286099. The reversal of 4008286081 is 1806828004.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-4008286081 is a prime.

It is a super-2 number, since 2×40082860812 = 32132714614276677122, 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 4008286081.

It is not an unprimeable number, because it can be changed into a prime (4008286021) 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, 332560 + ... + 344401.

It is an arithmetic number, because the mean of its divisors is an integer number (519906816).

Almost surely, 24008286081 is an apocalyptic number.

It is an amenable number.

4008286081 is a deficient number, since it is larger than the sum of its proper divisors (150968447).

4008286081 is a wasteful number, since it uses less digits than its factorization.

4008286081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 677183.

The product of its (nonzero) digits is 24576, while the sum is 37.

The square root of 4008286081 is about 63311.0265356675. The cubic root of 4008286081 is about 1588.4964071072.

The spelling of 4008286081 in words is "four billion, eight million, two hundred eighty-six thousand, eighty-one".

Divisors: 1 31 191 5921 676961 20985791 129299551 4008286081