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8056805023 = 18734301551
BaseRepresentation
bin1111000000011100…
…10001011010011111
3202210111022002202001
413200032101122133
5113000020230043
63411245143131
7403440466321
oct74016213237
922714262661
108056805023
113464946953
12168a25aaa7
139b5241a67
14566053611
153224bb74d
hex1e039169f

8056805023 has 4 divisors (see below), whose sum is σ = 8061108448. Its totient is φ = 8052501600.

The previous prime is 8056804997. The next prime is 8056805039. The reversal of 8056805023 is 3205086508.

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-8056805023 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 (8056805083) 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, 2148903 + ... + 2152648.

It is an arithmetic number, because the mean of its divisors is an integer number (2015277112).

Almost surely, 28056805023 is an apocalyptic number.

8056805023 is a deficient number, since it is larger than the sum of its proper divisors (4303425).

8056805023 is a wasteful number, since it uses less digits than its factorization.

8056805023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4303424.

The product of its (nonzero) digits is 57600, while the sum is 37.

The square root of 8056805023 is about 89759.7071240766. The cubic root of 8056805023 is about 2004.7225917032.

The spelling of 8056805023 in words is "eight billion, fifty-six million, eight hundred five thousand, twenty-three".

Divisors: 1 1873 4301551 8056805023