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14572053689 = 17478341187
BaseRepresentation
bin11011001001000111…
…11110010010111001
31101121112220000201012
431210203332102321
5214320421204224
610405545403305
71024052261354
oct154443762271
941545800635
1014572053689
1161a85a9686
1229a8199535
1314b2ca149b
149c346729b
155a448080e
hex3648fe4b9

14572053689 has 4 divisors (see below), whose sum is σ = 14580396624. Its totient is φ = 14563710756.

The previous prime is 14572053653. The next prime is 14572053697. The reversal of 14572053689 is 98635027541.

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, and also an emirpimes, since its reverse is a distinct semiprime: 98635027541 = 195191317239.

It is a cyclic number.

It is not a de Polignac number, because 14572053689 - 212 = 14572049593 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14572053589) 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, 4168847 + ... + 4172340.

It is an arithmetic number, because the mean of its divisors is an integer number (3645099156).

It is a 1-persistent number, because it is pandigital, but 2⋅14572053689 = 29144107378 is not.

Almost surely, 214572053689 is an apocalyptic number.

It is an amenable number.

14572053689 is a deficient number, since it is larger than the sum of its proper divisors (8342935).

14572053689 is an equidigital number, since it uses as much as digits as its factorization.

14572053689 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8342934.

The product of its (nonzero) digits is 1814400, while the sum is 50.

The spelling of 14572053689 in words is "fourteen billion, five hundred seventy-two million, fifty-three thousand, six hundred eighty-nine".

Divisors: 1 1747 8341187 14572053689