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14720000000000 = 21651023
BaseRepresentation
bin1101011000110100010001…
…0111110000000000000000
31221010012220002221121202012
43112031010113300000000
53412133030000000000
651150135153512052
73046325215361021
oct326150427600000
957105802847665
1014720000000000
1147657982832a9
121798a02272628
1382a122a987c9
1438c647a58c48
151a7d7ac21735
hexd63445f0000

14720000000000 has 374 divisors, whose sum is σ = 38399706244824. Its totient is φ = 5632000000000.

The previous prime is 14719999999993. The next prime is 14720000000009. The reversal of 14720000000000 is 2741.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14720000000009) by changing a digit.

It is a polite number, since it can be written in 21 ways as a sum of consecutive naturals, for example, 639999999989 + ... + 640000000011.

Almost surely, 214720000000000 is an apocalyptic number.

14720000000000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14720000000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19199853122412).

14720000000000 is an abundant number, since it is smaller than the sum of its proper divisors (23679706244824).

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

14720000000000 is an frugal number, since it uses more digits than its factorization.

14720000000000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105 (or 30 counting only the distinct ones).

The product of its (nonzero) digits is 56, while the sum is 14.

Adding to 14720000000000 its reverse (2741), we get a palindrome (14720000002741).

The spelling of 14720000000000 in words is "fourteen trillion, seven hundred twenty billion", and thus it is an aban number.