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13486314444 = 22315716694289
BaseRepresentation
bin11001000111101100…
…01101001111001100
31021210212212202110120
430203312031033030
5210104444030234
610110122304540
7655126532001
oct144366151714
937725782416
1013486314444
1157a0744719
122744658150
13136c074825
1491d19b8a8
1553deb5049
hex323d8d3cc

13486314444 has 48 divisors (see below), whose sum is σ = 31694863200. Its totient is φ = 4463087616.

The previous prime is 13486314419. The next prime is 13486314463. The reversal of 13486314444 is 44441368431.

It is a junction number, because it is equal to n+sod(n) for n = 13486314396 and 13486314405.

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, 3142252 + ... + 3146540.

It is an arithmetic number, because the mean of its divisors is an integer number (660309650).

Almost surely, 213486314444 is an apocalyptic number.

It is an amenable number.

13486314444 is an abundant number, since it is smaller than the sum of its proper divisors (18208548756).

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

13486314444 is a wasteful number, since it uses less digits than its factorization.

13486314444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6122 (or 6120 counting only the distinct ones).

The product of its digits is 442368, while the sum is 42.

The spelling of 13486314444 in words is "thirteen billion, four hundred eighty-six million, three hundred fourteen thousand, four hundred forty-four".

Divisors: 1 2 3 4 6 12 157 314 471 628 942 1669 1884 3338 4289 5007 6676 8578 10014 12867 17156 20028 25734 51468 262033 524066 673373 786099 1048132 1346746 1572198 2020119 2693492 3144396 4040238 7158341 8080476 14316682 21475023 28633364 42950046 85900092 1123859537 2247719074 3371578611 4495438148 6743157222 13486314444