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14386773919 = 721499195869
BaseRepresentation
bin11010110011000010…
…01011111110011111
31101010122020211122111
431121201023332133
5213431003231134
610335330254451
71016342363200
oct153141137637
941118224574
1014386773919
116112a60201
122956127427
13148379c39b
149a69d75a7
15593082c64
hex35984bf9f

14386773919 has 12 divisors (see below), whose sum is σ = 16746885000. Its totient is φ = 12323231088.

The previous prime is 14386773893. The next prime is 14386773941. The reversal of 14386773919 is 91937768341.

It is not a de Polignac number, because 14386773919 - 211 = 14386771871 is a prime.

It is a super-2 number, since 2×143867739192 (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 (14386773979) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 24484 + ... + 171385.

It is an arithmetic number, because the mean of its divisors is an integer number (1395573750).

Almost surely, 214386773919 is an apocalyptic number.

14386773919 is a deficient number, since it is larger than the sum of its proper divisors (2360111081).

14386773919 is a wasteful number, since it uses less digits than its factorization.

14386773919 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 197382 (or 197375 counting only the distinct ones).

The product of its digits is 6858432, while the sum is 58.

The spelling of 14386773919 in words is "fourteen billion, three hundred eighty-six million, seven hundred seventy-three thousand, nine hundred nineteen".

Divisors: 1 7 49 1499 10493 73451 195869 1371083 9597581 293607631 2055253417 14386773919