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14891732112 = 2431013306263
BaseRepresentation
bin11011101111001110…
…11100110010010000
31102102211102101001210
431313213130302100
5220444240411422
610501405300120
71035013430415
oct156747346220
942384371053
1014891732112
116351aa3824
122a77264640
13153429c20a
14a13ac010c
155c257a10c
hex3779dcc90

14891732112 has 40 divisors (see below), whose sum is σ = 38508410304. Its totient is φ = 4958994304.

The previous prime is 14891732077. The next prime is 14891732117. The reversal of 14891732112 is 21123719841.

It is not an unprimeable number, because it can be changed into a prime (14891732117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 104508 + ... + 201755.

Almost surely, 214891732112 is an apocalyptic number.

14891732112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

14891732112 is an abundant number, since it is smaller than the sum of its proper divisors (23616678192).

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

14891732112 is a wasteful number, since it uses less digits than its factorization.

14891732112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 307287 (or 307281 counting only the distinct ones).

The product of its digits is 24192, while the sum is 39.

The spelling of 14891732112 in words is "fourteen billion, eight hundred ninety-one million, seven hundred thirty-two thousand, one hundred twelve".

Divisors: 1 2 3 4 6 8 12 16 24 48 1013 2026 3039 4052 6078 8104 12156 16208 24312 48624 306263 612526 918789 1225052 1837578 2450104 3675156 4900208 7350312 14700624 310244419 620488838 930733257 1240977676 1861466514 2481955352 3722933028 4963910704 7445866056 14891732112