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14068694400 = 2735219137563
BaseRepresentation
bin11010001101000111…
…10011110110000000
31100022110201201120120
431012203303312000
5212303041210100
610244004540240
71005430633515
oct150643636600
940273651516
1014068694400
115a6a458372
1228876b1680
131432911357
1497667930c
155751a20a0
hex3468f3d80

14068694400 has 384 divisors, whose sum is σ = 49220956800. Its totient is φ = 3521986560.

The previous prime is 14068694389. The next prime is 14068694401. The reversal of 14068694400 is 449686041.

It is a tau number, because it is divible by the number of its divisors (384).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14068694401) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 24988519 + ... + 24989081.

It is an arithmetic number, because the mean of its divisors is an integer number (128179575).

Almost surely, 214068694400 is an apocalyptic number.

14068694400 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 14068694400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24610478400).

14068694400 is an abundant number, since it is smaller than the sum of its proper divisors (35152262400).

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

14068694400 is a wasteful number, since it uses less digits than its factorization.

14068694400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 746 (or 729 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 42.

The spelling of 14068694400 in words is "fourteen billion, sixty-eight million, six hundred ninety-four thousand, four hundred".