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1426301473 = 1977240109
BaseRepresentation
bin101010100000011…
…1010001000100001
310200101211121210111
41111000322020201
510410113121343
6353310331321
750226235222
oct12500721041
93611747714
101426301473
11672123453
123397b9b41
1319965a18c
14d75db249
158533cc9d
hex5503a221

1426301473 has 4 divisors (see below), whose sum is σ = 1433541780. Its totient is φ = 1419061168.

The previous prime is 1426301449. The next prime is 1426301543. The reversal of 1426301473 is 3741036241.

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 1237843489 + 188457984 = 35183^2 + 13728^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1426301473 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1426101473) 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, 3619858 + ... + 3620251.

It is an arithmetic number, because the mean of its divisors is an integer number (358385445).

Almost surely, 21426301473 is an apocalyptic number.

It is an amenable number.

1426301473 is a deficient number, since it is larger than the sum of its proper divisors (7240307).

1426301473 is an equidigital number, since it uses as much as digits as its factorization.

1426301473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7240306.

The product of its (nonzero) digits is 12096, while the sum is 31.

The square root of 1426301473 is about 37766.4066731268. The cubic root of 1426301473 is about 1125.6510399263.

The spelling of 1426301473 in words is "one billion, four hundred twenty-six million, three hundred one thousand, four hundred seventy-three".

Divisors: 1 197 7240109 1426301473