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13986158455 = 513938352543
BaseRepresentation
bin11010000011010001…
…11101011101110111
31100002201102110112201
431001220331131313
5212120424032310
610231455525331
71003406246113
oct150150753567
940081373481
1013986158455
115a27904945
122863b29847
13141b7a3909
14969712743
1556ccebe3a
hex341a3d777

13986158455 has 16 divisors (see below), whose sum is σ = 16948592640. Its totient is φ = 11079216288.

The previous prime is 13986158453. The next prime is 13986158477. The reversal of 13986158455 is 55485168931.

It is not a de Polignac number, because 13986158455 - 21 = 13986158453 is a prime.

It is a super-2 number, since 2×139861584552 (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 13986158396 and 13986158405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13986158453) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 239914 + ... + 292456.

It is an arithmetic number, because the mean of its divisors is an integer number (1059287040).

Almost surely, 213986158455 is an apocalyptic number.

13986158455 is a deficient number, since it is larger than the sum of its proper divisors (2962434185).

13986158455 is a wasteful number, since it uses less digits than its factorization.

13986158455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53070.

The product of its digits is 5184000, while the sum is 55.

The spelling of 13986158455 in words is "thirteen billion, nine hundred eighty-six million, one hundred fifty-eight thousand, four hundred fifty-five".

Divisors: 1 5 139 383 695 1915 52543 53237 262715 266185 7303477 20123969 36517385 100619845 2797231691 13986158455