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8026324993 = 8117988829
BaseRepresentation
bin1110111100110100…
…00000000000000001
3202201100221120000001
413132122000000001
5112414214344433
63404240000001
7402620431261
oct73632000001
922640846001
108026324993
113449718845
121680000001
139abb2c43b
14561d9b7a1
1531e99a57d
hex1de680001

8026324993 has 4 divisors (see below), whose sum is σ = 8027321940. Its totient is φ = 8025328048.

The previous prime is 8026324987. The next prime is 8026325017. The reversal of 8026324993 is 3994236208.

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

It can be written as a sum of positive squares in 2 ways, for example, as 5923919089 + 2102405904 = 76967^2 + 45852^2 .

It is a cyclic number.

It is not a de Polignac number, because 8026324993 - 213 = 8026316801 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8026324913) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 486298 + ... + 502531.

It is an arithmetic number, because the mean of its divisors is an integer number (2006830485).

It is a Proth number, since it is equal to 15309 ⋅ 219 + 1 and 15309 < 219.

Almost surely, 28026324993 is an apocalyptic number.

It is an amenable number.

8026324993 is a deficient number, since it is larger than the sum of its proper divisors (996947).

8026324993 is an equidigital number, since it uses as much as digits as its factorization.

8026324993 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 996946.

The product of its (nonzero) digits is 559872, while the sum is 46.

The square root of 8026324993 is about 89589.7594203713. The cubic root of 8026324993 is about 2002.1913475377.

The spelling of 8026324993 in words is "eight billion, twenty-six million, three hundred twenty-four thousand, nine hundred ninety-three".

Divisors: 1 8117 988829 8026324993