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14844018193 = 74871982639
BaseRepresentation
bin11011101001100010…
…11011111000010001
31102022111122020212121
431310301123320101
5220400032040233
610452542454241
71033564033654
oct156461337021
942274566777
1014844018193
116328074634
122a63294381
131527434524
14a0b61d89b
155bd2a292d
hex374c5be11

14844018193 has 4 divisors (see below), whose sum is σ = 14846008320. Its totient is φ = 14842028068.

The previous prime is 14844018173. The next prime is 14844018227. The reversal of 14844018193 is 39181044841.

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 not a de Polignac number, because 14844018193 - 213 = 14844010001 is a prime.

It is a super-2 number, since 2×148440181932 (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 (14844018113) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 983833 + ... + 998806.

It is an arithmetic number, because the mean of its divisors is an integer number (3711502080).

Almost surely, 214844018193 is an apocalyptic number.

It is an amenable number.

14844018193 is a deficient number, since it is larger than the sum of its proper divisors (1990127).

14844018193 is an equidigital number, since it uses as much as digits as its factorization.

14844018193 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1990126.

The product of its (nonzero) digits is 110592, while the sum is 43.

The spelling of 14844018193 in words is "fourteen billion, eight hundred forty-four million, eighteen thousand, one hundred ninety-three".

Divisors: 1 7487 1982639 14844018193