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8026051349 = 9043887543
BaseRepresentation
bin1110111100110001…
…11101001100010101
3202201100102122122002
413132120331030111
5112414132120344
63404230045045
7402615211421
oct73630751425
922640378562
108026051349
113449551198
12167baa9785
139aba64a14
14561d29b81
1531e94444e
hex1de63d315

8026051349 has 4 divisors (see below), whose sum is σ = 8026947936. Its totient is φ = 8025154764.

The previous prime is 8026051331. The next prime is 8026051409. The reversal of 8026051349 is 9431506208.

It is a happy number.

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 a de Polignac number, because none of the positive numbers 2k-8026051349 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8026051949) 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, 434729 + ... + 452814.

It is an arithmetic number, because the mean of its divisors is an integer number (2006736984).

Almost surely, 28026051349 is an apocalyptic number.

It is an amenable number.

8026051349 is a deficient number, since it is larger than the sum of its proper divisors (896587).

8026051349 is an equidigital number, since it uses as much as digits as its factorization.

8026051349 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 896586.

The product of its (nonzero) digits is 51840, while the sum is 38.

The square root of 8026051349 is about 89588.2322015565. The cubic root of 8026051349 is about 2002.1685935012.

The spelling of 8026051349 in words is "eight billion, twenty-six million, fifty-one thousand, three hundred forty-nine".

Divisors: 1 9043 887543 8026051349