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8007043027 = 17471002531
BaseRepresentation
bin1110111010100000…
…11100011111010011
3202200000122221010011
413131100130133103
5112344300334102
63402310415351
7402264512524
oct73520343723
922600587104
108007043027
113439848a35
121675661557
139a7b3aaa9
1455d5bc84b
1531ce3c2d7
hex1dd41c7d3

8007043027 has 4 divisors (see below), whose sum is σ = 8478045576. Its totient is φ = 7536040480.

The previous prime is 8007043013. The next prime is 8007043039. The reversal of 8007043027 is 7203407008.

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

It is a cyclic number.

It is not a de Polignac number, because 8007043027 - 27 = 8007042899 is a prime.

It is a super-2 number, since 2×80070430272 (a number of 21 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

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 8007043027.

It is not an unprimeable number, because it can be changed into a prime (8007043097) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 235501249 + ... + 235501282.

It is an arithmetic number, because the mean of its divisors is an integer number (2119511394).

Almost surely, 28007043027 is an apocalyptic number.

8007043027 is a deficient number, since it is larger than the sum of its proper divisors (471002549).

8007043027 is a wasteful number, since it uses less digits than its factorization.

8007043027 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 471002548.

The product of its (nonzero) digits is 9408, while the sum is 31.

The square root of 8007043027 is about 89482.0821561501. The cubic root of 8007043027 is about 2000.5867467640.

The spelling of 8007043027 in words is "eight billion, seven million, forty-three thousand, twenty-seven".

Divisors: 1 17 471002531 8007043027