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14440496831 = 19760026149
BaseRepresentation
bin11010111001011100…
…00111111010111111
31101021101100020121222
431130232013322333
5214033231344311
610344525543555
71020564124565
oct153456077277
941241306558
1014440496831
116140314002
122970114bbb
13149195c1a7
149adbbda35
15597b45adb
hex35cb87ebf

14440496831 has 4 divisors (see below), whose sum is σ = 15200523000. Its totient is φ = 13680470664.

The previous prime is 14440496803. The next prime is 14440496839. The reversal of 14440496831 is 13869404441.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 14440496831 - 26 = 14440496767 is a prime.

It is a super-2 number, since 2×144404968312 (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 (14440496839) 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, 380013056 + ... + 380013093.

It is an arithmetic number, because the mean of its divisors is an integer number (3800130750).

Almost surely, 214440496831 is an apocalyptic number.

14440496831 is a deficient number, since it is larger than the sum of its proper divisors (760026169).

14440496831 is an equidigital number, since it uses as much as digits as its factorization.

14440496831 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 760026168.

The product of its (nonzero) digits is 331776, while the sum is 44.

The spelling of 14440496831 in words is "fourteen billion, four hundred forty million, four hundred ninety-six thousand, eight hundred thirty-one".

Divisors: 1 19 760026149 14440496831