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8055378313 = 8879081599
BaseRepresentation
bin1111000000010001…
…10101000110001001
3202210101121121122221
413200020311012021
5112444134101223
63411154414041
7403422404653
oct74010650611
922711547587
108055378313
113464061a54
121689891321
139b4b62558
14565ba16d3
153222d8b5d
hex1e0235189

8055378313 has 4 divisors (see below), whose sum is σ = 8064460800. Its totient is φ = 8046295828.

The previous prime is 8055378307. The next prime is 8055378323. The reversal of 8055378313 is 3138735508.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 8055378313 - 213 = 8055370121 is a prime.

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 8055378313.

It is not an unprimeable number, because it can be changed into a prime (8055378323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4539913 + ... + 4541686.

It is an arithmetic number, because the mean of its divisors is an integer number (2016115200).

Almost surely, 28055378313 is an apocalyptic number.

It is an amenable number.

8055378313 is a deficient number, since it is larger than the sum of its proper divisors (9082487).

8055378313 is an equidigital number, since it uses as much as digits as its factorization.

8055378313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9082486.

The product of its (nonzero) digits is 302400, while the sum is 43.

The square root of 8055378313 is about 89751.7593866549. The cubic root of 8055378313 is about 2004.6042517159.

The spelling of 8055378313 in words is "eight billion, fifty-five million, three hundred seventy-eight thousand, three hundred thirteen".

Divisors: 1 887 9081599 8055378313