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14531386044 = 2237172992691
BaseRepresentation
bin11011000100010001…
…10101101010111100
31101111201100220012010
431202020311222330
5214230013323134
610401534011220
71023046512660
oct154210655274
941451326163
1014531386044
11618765245a
122996646b10
1314a7732aa6
149bbcbc8a0
155a0aeace9
hex362235abc

14531386044 has 24 divisors (see below), whose sum is σ = 38750363008. Its totient is φ = 4151824560.

The previous prime is 14531386019. The next prime is 14531386063. The reversal of 14531386044 is 44068313541.

It is a happy number.

14531386044 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×145313860442 (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 14531385993 and 14531386011.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 86496262 + ... + 86496429.

Almost surely, 214531386044 is an apocalyptic number.

14531386044 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

14531386044 is an abundant number, since it is smaller than the sum of its proper divisors (24218976964).

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

14531386044 is a wasteful number, since it uses less digits than its factorization.

14531386044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172992705 (or 172992703 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 39.

Adding to 14531386044 its reverse (44068313541), we get a palindrome (58599699585).

The spelling of 14531386044 in words is "fourteen billion, five hundred thirty-one million, three hundred eighty-six thousand, forty-four".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 172992691 345985382 518978073 691970764 1037956146 1210948837 2075912292 2421897674 3632846511 4843795348 7265693022 14531386044