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14068648656 = 24321731892083
BaseRepresentation
bin11010001101000111…
…01000101011010000
31100022110122101211100
431012203220223100
5212303033224111
610244003544400
71005430353246
oct150643505320
940273571740
1014068648656
115a6a426a67
12288768b100
1314328c659a
14976666796
15575193756
hex3468e8ad0

14068648656 has 240 divisors, whose sum is σ = 43537927680. Its totient is φ = 4221296640.

The previous prime is 14068648637. The next prime is 14068648661. The reversal of 14068648656 is 65684686041.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 6752991 + ... + 6755073.

It is an arithmetic number, because the mean of its divisors is an integer number (181408032).

Almost surely, 214068648656 is an apocalyptic number.

14068648656 is a gapful number since it is divisible by the number (16) 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 14068648656, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21768963840).

14068648656 is an abundant number, since it is smaller than the sum of its proper divisors (29469279024).

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

14068648656 is a wasteful number, since it uses less digits than its factorization.

14068648656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2234 (or 2225 counting only the distinct ones).

The product of its (nonzero) digits is 6635520, while the sum is 54.

The spelling of 14068648656 in words is "fourteen billion, sixty-eight million, six hundred forty-eight thousand, six hundred fifty-six".