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4071080087 = 19214267373
BaseRepresentation
bin1111001010100111…
…1100000010010111
3101111201110021222222
43302221330002113
531314144030322
61511545212555
7202612416104
oct36251740227
911451407888
104071080087
1117aa0227a8
1295749115b
134cb57aa39
142a8977aab
1518c615e42
hexf2a7c097

4071080087 has 4 divisors (see below), whose sum is σ = 4285347480. Its totient is φ = 3856812696.

The previous prime is 4071080077. The next prime is 4071080089. The reversal of 4071080087 is 7800801704.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-4071080087 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 (4071080089) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 107133668 + ... + 107133705.

It is an arithmetic number, because the mean of its divisors is an integer number (1071336870).

Almost surely, 24071080087 is an apocalyptic number.

4071080087 is a deficient number, since it is larger than the sum of its proper divisors (214267393).

4071080087 is a wasteful number, since it uses less digits than its factorization.

4071080087 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 214267392.

The product of its (nonzero) digits is 12544, while the sum is 35.

The square root of 4071080087 is about 63805.0161586062. The cubic root of 4071080087 is about 1596.7486169547.

The spelling of 4071080087 in words is "four billion, seventy-one million, eighty thousand, eighty-seven".

Divisors: 1 19 214267373 4071080087