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14139844512 = 253147290047
BaseRepresentation
bin11010010101100110…
…01110011110100000
31100111102121112011220
431022303032132200
5212424300011022
610255025535040
71010253460323
oct151263163640
940442545156
1014139844512
115aa6634512
1228a74a4480
131444593501
14981cba7ba
1557b55885c
hex34acce7a0

14139844512 has 24 divisors (see below), whose sum is σ = 37117092096. Its totient is φ = 4713281472.

The previous prime is 14139844501. The next prime is 14139844513. The reversal of 14139844512 is 21544893141.

14139844512 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (24).

It is not an unprimeable number, because it can be changed into a prime (14139844513) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 73644928 + ... + 73645119.

It is an arithmetic number, because the mean of its divisors is an integer number (1546545504).

Almost surely, 214139844512 is an apocalyptic number.

14139844512 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

14139844512 is an abundant number, since it is smaller than the sum of its proper divisors (22977247584).

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

14139844512 is a wasteful number, since it uses less digits than its factorization.

14139844512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147290060 (or 147290052 counting only the distinct ones).

The product of its digits is 138240, while the sum is 42.

The spelling of 14139844512 in words is "fourteen billion, one hundred thirty-nine million, eight hundred forty-four thousand, five hundred twelve".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 96 147290047 294580094 441870141 589160188 883740282 1178320376 1767480564 2356640752 3534961128 4713281504 7069922256 14139844512