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14836549069 = 22765359247
BaseRepresentation
bin11011101000101001…
…11100010111001101
31102021222120210011101
431310110330113031
5220341124032234
610452114423101
71033443405046
oct156424742715
942258523141
1014836549069
116323932a01
122a60891a91
131525a1a924
14a0a6378cd
155bc7c9814
hex37453c5cd

14836549069 has 4 divisors (see below), whose sum is σ = 14901908544. Its totient is φ = 14771189596.

The previous prime is 14836549051. The next prime is 14836549093. The reversal of 14836549069 is 96094563841.

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: 96094563841 = 653147158597.

It is a cyclic number.

It is not a de Polignac number, because 14836549069 - 29 = 14836548557 is a prime.

It is a super-2 number, since 2×148365490692 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14836549099) 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, 32679397 + ... + 32679850.

It is an arithmetic number, because the mean of its divisors is an integer number (3725477136).

Almost surely, 214836549069 is an apocalyptic number.

It is an amenable number.

14836549069 is a deficient number, since it is larger than the sum of its proper divisors (65359475).

14836549069 is an equidigital number, since it uses as much as digits as its factorization.

14836549069 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65359474.

The product of its (nonzero) digits is 5598720, while the sum is 55.

The spelling of 14836549069 in words is "fourteen billion, eight hundred thirty-six million, five hundred forty-nine thousand, sixty-nine".

Divisors: 1 227 65359247 14836549069