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8071147914 = 231345191319
BaseRepresentation
bin1111000010001001…
…11111000110001010
3202211111021210111020
413201010333012022
5113012203213124
63412520413310
7404003424324
oct74104770612
922744253436
108071147914
113471a52985
121693017236
139b81c428b
14567d08614
153238a1379
hex1e113f18a

8071147914 has 8 divisors (see below), whose sum is σ = 16142295840. Its totient is φ = 2690382636.

The previous prime is 8071147901. The next prime is 8071147927. The reversal of 8071147914 is 4197411708.

It is an interprime number because it is at equal distance from previous prime (8071147901) and next prime (8071147927).

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

8071147914 is an admirable number.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 672595654 + ... + 672595665.

It is an arithmetic number, because the mean of its divisors is an integer number (2017786980).

Almost surely, 28071147914 is an apocalyptic number.

8071147914 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8071147914 is a wasteful number, since it uses less digits than its factorization.

8071147914 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1345191324.

The product of its (nonzero) digits is 56448, while the sum is 42.

The square root of 8071147914 is about 89839.5676414351. The cubic root of 8071147914 is about 2005.9115026861.

The spelling of 8071147914 in words is "eight billion, seventy-one million, one hundred forty-seven thousand, nine hundred fourteen".

Divisors: 1 2 3 6 1345191319 2690382638 4035573957 8071147914