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14568906660 = 223571179179223
BaseRepresentation
bin11011001000101111…
…11101111110100100
31101121022222010210120
431210113331332210
5214314120003120
610405354121540
71024013443350
oct154427757644
941538863716
1014568906660
1161a684a230
1229a71202b0
1314b243bc39
149c2c88460
155a405d140
hex3645fdfa4

14568906660 has 384 divisors, whose sum is σ = 52022476800. Its totient is φ = 2958958080.

The previous prime is 14568906637. The next prime is 14568906679. The reversal of 14568906660 is 6660986541.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 65331309 + ... + 65331531.

It is an arithmetic number, because the mean of its divisors is an integer number (135475200).

Almost surely, 214568906660 is an apocalyptic number.

14568906660 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 14568906660, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26011238400).

14568906660 is an abundant number, since it is smaller than the sum of its proper divisors (37453570140).

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

14568906660 is a wasteful number, since it uses less digits than its factorization.

14568906660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 511 (or 509 counting only the distinct ones).

The product of its (nonzero) digits is 1866240, while the sum is 51.

The spelling of 14568906660 in words is "fourteen billion, five hundred sixty-eight million, nine hundred six thousand, six hundred sixty".