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14217614620 = 2251180392
BaseRepresentation
bin11010011110110111…
…11001010100011100
31100200211221122201021
431033123321110130
5213104202131440
610310444453524
71012216505326
oct151733712434
940624848637
1014217614620
116036522330
12290954a2a4
131457722921
1498c362616
155832bb84a
hex34f6f951c

14217614620 has 36 divisors (see below), whose sum is σ = 32575314744. Its totient is φ = 5169398560.

The previous prime is 14217614597. The next prime is 14217614623. The reversal of 14217614620 is 2641671241.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14217614623) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1764561 + ... + 1772599.

It is an arithmetic number, because the mean of its divisors is an integer number (904869854).

Almost surely, 214217614620 is an apocalyptic number.

14217614620 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14217614620 is an abundant number, since it is smaller than the sum of its proper divisors (18357700124).

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

14217614620 is an frugal number, since it uses more digits than its factorization.

14217614620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16098 (or 8057 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 34.

The spelling of 14217614620 in words is "fourteen billion, two hundred seventeen million, six hundred fourteen thousand, six hundred twenty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 220 8039 16078 32156 40195 80390 88429 160780 176858 353716 442145 884290 1768580 64625521 129251042 258502084 323127605 646255210 710880731 1292510420 1421761462 2843522924 3554403655 7108807310 14217614620