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13685046018711 = 317268334235661
BaseRepresentation
bin1100011100100100110001…
…0011101000001010010111
31210110021111101102222010120
43013021030103220022113
53243203433240044321
645034453502123023
72611466124602004
oct307111423501227
953407441388116
1013685046018711
1143a6882788971
121650306280473
13783656c9c502
143545072848ab
1518aea59b9ec6
hexc724c4e8297

13685046018711 has 8 divisors (see below), whose sum is σ = 19320064967664. Its totient is φ = 8586695541120.

The previous prime is 13685046018697. The next prime is 13685046018713. The reversal of 13685046018711 is 11781064058631.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 13685046018711 - 26 = 13685046018647 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (51), and also a Moran number because the ratio is a prime number: 268334235661 = 13685046018711 / (1 + 3 + 6 + 8 + 5 + 0 + 4 + 6 + 0 + 1 + 8 + 7 + 1 + 1).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13685046018713) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 134167117780 + ... + 134167117881.

It is an arithmetic number, because the mean of its divisors is an integer number (2415008120958).

Almost surely, 213685046018711 is an apocalyptic number.

13685046018711 is a deficient number, since it is larger than the sum of its proper divisors (5635018948953).

13685046018711 is a wasteful number, since it uses less digits than its factorization.

13685046018711 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 268334235681.

The product of its (nonzero) digits is 967680, while the sum is 51.

The spelling of 13685046018711 in words is "thirteen trillion, six hundred eighty-five billion, forty-six million, eighteen thousand, seven hundred eleven".

Divisors: 1 3 17 51 268334235661 805002706983 4561682006237 13685046018711