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14038124809 = 113613202661
BaseRepresentation
bin11010001001011110…
…01100100100001001
31100020100012121222111
431010233030210021
5212222224443214
610240553422321
71004610043402
oct150457144411
940210177874
1014038124809
115a54178a45
12287940a9a1
13142949a037
1497259c9a9
155726645c4
hex344bcc909

14038124809 has 8 divisors (see below), whose sum is σ = 14185529352. Its totient is φ = 13891127040.

The previous prime is 14038124791. The next prime is 14038124831. The reversal of 14038124809 is 90842183041.

It can be written as a sum of positive squares in 4 ways, for example, as 542191225 + 13495933584 = 23285^2 + 116172^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 14038124809 - 221 = 14036027657 is a prime.

It is a super-2 number, since 2×140381248092 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14038124839) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32062 + ... + 170599.

It is an arithmetic number, because the mean of its divisors is an integer number (1773191169).

Almost surely, 214038124809 is an apocalyptic number.

It is an amenable number.

14038124809 is a deficient number, since it is larger than the sum of its proper divisors (147404543).

14038124809 is a wasteful number, since it uses less digits than its factorization.

14038124809 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 203387.

The product of its (nonzero) digits is 55296, while the sum is 40.

The spelling of 14038124809 in words is "fourteen billion, thirty-eight million, one hundred twenty-four thousand, eight hundred nine".

Divisors: 1 113 613 69269 202661 22900693 124231193 14038124809