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14403337349 = 18289787541
BaseRepresentation
bin11010110101000000…
…10111110010000101
31101011210102100101212
431122200113302011
5213444223243344
610341121301205
71016633230112
oct153240276205
941153370355
1014403337349
116121343595
12295b794805
13148704b52b
149a8ca9909
1559475579e
hex35a817c85

14403337349 has 4 divisors (see below), whose sum is σ = 14404143180. Its totient is φ = 14402531520.

The previous prime is 14403337331. The next prime is 14403337387. The reversal of 14403337349 is 94373330441.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 94373330441 = 137259486957.

It can be written as a sum of positive squares in 2 ways, for example, as 13508250625 + 895086724 = 116225^2 + 29918^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-14403337349 is a prime.

It is a super-2 number, since 2×144033373492 (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 (14403333349) 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, 375482 + ... + 412059.

It is an arithmetic number, because the mean of its divisors is an integer number (3601035795).

Almost surely, 214403337349 is an apocalyptic number.

It is an amenable number.

14403337349 is a deficient number, since it is larger than the sum of its proper divisors (805831).

14403337349 is an equidigital number, since it uses as much as digits as its factorization.

14403337349 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 805830.

The product of its (nonzero) digits is 326592, while the sum is 41.

The spelling of 14403337349 in words is "fourteen billion, four hundred three million, three hundred thirty-seven thousand, three hundred forty-nine".

Divisors: 1 18289 787541 14403337349