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13985593055 = 571928912437
BaseRepresentation
bin11010000011001101…
…10011011011011111
31100002200100201221222
431001212303123133
5212120302434210
610231435443555
71003401402530
oct150146633337
940080321858
1013985593055
115a27559075
1228638b65bb
13141b636465
14969606687
1556cc39655
hex3419b36df

13985593055 has 48 divisors (see below), whose sum is σ = 20471952960. Its totient is φ = 8982572544.

The previous prime is 13985593051. The next prime is 13985593081. The reversal of 13985593055 is 55039558931.

It is not a de Polignac number, because 13985593055 - 22 = 13985593051 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13985592988 and 13985593006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13985593051) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1118297 + ... + 1130733.

It is an arithmetic number, because the mean of its divisors is an integer number (426499020).

Almost surely, 213985593055 is an apocalyptic number.

13985593055 is a deficient number, since it is larger than the sum of its proper divisors (6486359905).

13985593055 is a wasteful number, since it uses less digits than its factorization.

13985593055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12576 (or 12557 counting only the distinct ones).

The product of its (nonzero) digits is 3645000, while the sum is 53.

The spelling of 13985593055 in words is "thirteen billion, nine hundred eighty-five million, five hundred ninety-three thousand, fifty-five".

Divisors: 1 5 7 19 35 89 95 133 361 445 623 665 1691 1805 2527 3115 8455 11837 12437 12635 32129 59185 62185 87059 160645 224903 236303 435295 1106893 1124515 1181515 1654121 4489757 5534465 7748251 8270605 21030967 22448785 31428299 38741255 105154835 147216769 157141495 399588373 736083845 1997941865 2797118611 13985593055