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14819291841 = 34939763947
BaseRepresentation
bin11011100110100110…
…00111001011000001
31102020210010000200210
431303103013023001
5220322214314331
610450300504333
71033143621324
oct156323071301
942223100623
1014819291841
116315116332
122a56b4b0a9
131522287a53
14a082247bb
155bb01b446
hex3734c72c1

14819291841 has 4 divisors (see below), whose sum is σ = 19759055792. Its totient is φ = 9879527892.

The previous prime is 14819291821. The next prime is 14819291849.

14819291841 is nontrivially palindromic in base 10.

14819291841 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 de Polignac number, because none of the positive numbers 2k-14819291841 is a prime.

It is a super-2 number, since 2×148192918412 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14819291849) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2469881971 + ... + 2469881976.

It is an arithmetic number, because the mean of its divisors is an integer number (4939763948).

Almost surely, 214819291841 is an apocalyptic number.

It is an amenable number.

14819291841 is a deficient number, since it is larger than the sum of its proper divisors (4939763951).

14819291841 is an equidigital number, since it uses as much as digits as its factorization.

14819291841 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4939763950.

The product of its digits is 165888, while the sum is 48.

The spelling of 14819291841 in words is "fourteen billion, eight hundred nineteen million, two hundred ninety-one thousand, eight hundred forty-one".

Divisors: 1 3 4939763947 14819291841