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14081915943 = 3231398912653
BaseRepresentation
bin11010001110101100…
…01111110000100111
31100100101121110010100
431013112033300213
5212314432302233
610245200155143
71005651211344
oct150726176047
940311543110
1014081915943
115a76968967
122890008ab3
131435590354
1497831b7cb
15576414813
hex34758fc27

14081915943 has 24 divisors (see below), whose sum is σ = 21003615360. Its totient is φ = 9082111680.

The previous prime is 14081915933. The next prime is 14081915957. The reversal of 14081915943 is 34951918041.

14081915943 is a `hidden beast` number, since 1 + 40 + 8 + 19 + 1 + 594 + 3 = 666.

It is not a de Polignac number, because 14081915943 - 29 = 14081915431 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14081915933) 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 23 ways as a sum of consecutive naturals, for example, 1106605 + ... + 1119257.

It is an arithmetic number, because the mean of its divisors is an integer number (875150640).

Almost surely, 214081915943 is an apocalyptic number.

14081915943 is a deficient number, since it is larger than the sum of its proper divisors (6921699417).

14081915943 is a wasteful number, since it uses less digits than its factorization.

14081915943 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16679 (or 16676 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 45.

The spelling of 14081915943 in words is "fourteen billion, eighty-one million, nine hundred fifteen thousand, nine hundred forty-three".

Divisors: 1 3 9 31 93 279 3989 11967 12653 35901 37959 113877 123659 370977 392243 1112931 1176729 3530187 50472817 151418451 454255353 1564657327 4693971981 14081915943