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13992043519 = 26095362991
BaseRepresentation
bin11010000011111110…
…11010001111111111
31100010010111110100001
431001333122033333
5212123430343034
610232230015131
71003510256536
oct150177321777
940103443301
1013992043519
115a30164433
122865aa74a7
13141ca844bc
1496a40531d
1556d5b0a14
hex341fda3ff

13992043519 has 4 divisors (see below), whose sum is σ = 13997409120. Its totient is φ = 13986677920.

The previous prime is 13992043489. The next prime is 13992043553. The reversal of 13992043519 is 91534029931.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 91534029931 = 121775212843.

It is a cyclic number.

It is not a de Polignac number, because 13992043519 - 213 = 13992035327 is a prime.

It is a super-2 number, since 2×139920435192 (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 (13992043589) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2678887 + ... + 2684104.

It is an arithmetic number, because the mean of its divisors is an integer number (3499352280).

Almost surely, 213992043519 is an apocalyptic number.

13992043519 is a deficient number, since it is larger than the sum of its proper divisors (5365601).

13992043519 is an equidigital number, since it uses as much as digits as its factorization.

13992043519 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5365600.

The product of its (nonzero) digits is 262440, while the sum is 46.

The spelling of 13992043519 in words is "thirteen billion, nine hundred ninety-two million, forty-three thousand, five hundred nineteen".

Divisors: 1 2609 5362991 13992043519