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14042131544 = 237250752349
BaseRepresentation
bin11010001001111100…
…11110110001011000
31100020121202012012002
431010332132301120
5212224241202134
610241215340132
71004656102010
oct150476366130
940217665162
1014042131544
115a564652a1
12287a821648
13142a27099c
14972d22c40
15572ba687e
hex344f9ec58

14042131544 has 16 divisors (see below), whose sum is σ = 30090282000. Its totient is φ = 6018056352.

The previous prime is 14042131513. The next prime is 14042131549. The reversal of 14042131544 is 44513124041.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14042131549) 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, 125376119 + ... + 125376230.

It is an arithmetic number, because the mean of its divisors is an integer number (1880642625).

Almost surely, 214042131544 is an apocalyptic number.

14042131544 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

14042131544 is an abundant number, since it is smaller than the sum of its proper divisors (16048150456).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

14042131544 is a wasteful number, since it uses less digits than its factorization.

14042131544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 250752362 (or 250752358 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 29.

Adding to 14042131544 its reverse (44513124041), we get a palindrome (58555255585).

The spelling of 14042131544 in words is "fourteen billion, forty-two million, one hundred thirty-one thousand, five hundred forty-four".

Divisors: 1 2 4 7 8 14 28 56 250752349 501504698 1003009396 1755266443 2006018792 3510532886 7021065772 14042131544