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13894376875 = 5437958657
BaseRepresentation
bin11001111000010101…
…10101110110101011
31022212022201110212221
430330022311312223
5211423430030000
610214420414511
71001213153251
oct147412656653
938768643787
1013894376875
115990016aa5
122839247437
131405779aa2
1495b4605d1
15564c1c61a
hex33c2b5dab

13894376875 has 20 divisors (see below), whose sum is σ = 17408521240. Its totient is φ = 11085984000.

The previous prime is 13894376869. The next prime is 13894376887. The reversal of 13894376875 is 57867349831.

It is not a de Polignac number, because 13894376875 - 27 = 13894376747 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 207547 + ... + 266203.

It is an arithmetic number, because the mean of its divisors is an integer number (870426062).

Almost surely, 213894376875 is an apocalyptic number.

13894376875 is a deficient number, since it is larger than the sum of its proper divisors (3514144365).

13894376875 is an frugal number, since it uses more digits than its factorization.

13894376875 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59056 (or 59041 counting only the distinct ones).

The product of its digits is 30481920, while the sum is 61.

The spelling of 13894376875 in words is "thirteen billion, eight hundred ninety-four million, three hundred seventy-six thousand, eight hundred seventy-five".

Divisors: 1 5 25 125 379 625 1895 9475 47375 58657 236875 293285 1466425 7332125 22231003 36660625 111155015 555775075 2778875375 13894376875