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13486371705516 = 2237834871434439
BaseRepresentation
bin1100010001000000101001…
…1001010001001010101100
31202202021200102200011001110
43010100022121101022230
53231430042124034031
644403315330112020
72561233602031053
oct304201231211254
952667612604043
1013486371705516
11432a5a12698a6
1216198ba71b610
1376a9b450ccc8
14348a5b28d39a
15185c28b0bc46
hexc440a6512ac

13486371705516 has 24 divisors (see below), whose sum is σ = 31468262748160. Its totient is φ = 4495448363472.

The previous prime is 13486371705487. The next prime is 13486371705563. The reversal of 13486371705516 is 61550717368431.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8684625 + ... + 10119063.

Almost surely, 213486371705516 is an apocalyptic number.

It is an amenable number.

13486371705516 is an abundant number, since it is smaller than the sum of its proper divisors (17981891042644).

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

13486371705516 is a wasteful number, since it uses less digits than its factorization.

13486371705516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2217933 (or 2217931 counting only the distinct ones).

The product of its (nonzero) digits is 12700800, while the sum is 57.

The spelling of 13486371705516 in words is "thirteen trillion, four hundred eighty-six billion, three hundred seventy-one million, seven hundred five thousand, five hundred sixteen".

Divisors: 1 2 3 4 6 12 783487 1434439 1566974 2350461 2868878 3133948 4303317 4700922 5737756 8606634 9401844 17213268 1123864308793 2247728617586 3371592926379 4495457235172 6743185852758 13486371705516