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14589816140 = 2251947816899
BaseRepresentation
bin11011001011001111…
…01110110101001100
31101122210022110012202
431211213232311030
5214334443104030
610411422221032
71024356251054
oct154547566514
941583273182
1014589816140
116207630899
1229b2124778
1314b6880303
149c596c564
155a5cdd745
hex3659eed4c

14589816140 has 48 divisors (see below), whose sum is σ = 32937408000. Its totient is φ = 5411132352.

The previous prime is 14589816119. The next prime is 14589816169. The reversal of 14589816140 is 4161898541.

It is a Harshad number since it is a multiple of its sum of digits (47).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 390590 + ... + 426309.

It is an arithmetic number, because the mean of its divisors is an integer number (686196000).

Almost surely, 214589816140 is an apocalyptic number.

14589816140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14589816140 is an abundant number, since it is smaller than the sum of its proper divisors (18347591860).

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

14589816140 is a wasteful number, since it uses less digits than its factorization.

14589816140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 816974 (or 816972 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 47.

The spelling of 14589816140 in words is "fourteen billion, five hundred eighty-nine million, eight hundred sixteen thousand, one hundred forty".

Divisors: 1 2 4 5 10 19 20 38 47 76 94 95 188 190 235 380 470 893 940 1786 3572 4465 8930 17860 816899 1633798 3267596 4084495 8168990 15521081 16337980 31042162 38394253 62084324 76788506 77605405 153577012 155210810 191971265 310421620 383942530 729490807 767885060 1458981614 2917963228 3647454035 7294908070 14589816140