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13350817685 = 519140534923
BaseRepresentation
bin11000110111100010…
…10100111110010101
31021110102220210212002
430123301110332111
5204320302131220
610044442205045
7651563035502
oct143361247625
937412823762
1013350817685
115731208a27
1227071b3785
131349c8312a
149091aa4a9
1553214cc75
hex31bc54f95

13350817685 has 8 divisors (see below), whose sum is σ = 16864190880. Its totient is φ = 10118514384.

The previous prime is 13350817681. The next prime is 13350817687. The reversal of 13350817685 is 58671805331.

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

It is a cyclic number.

It is not a de Polignac number, because 13350817685 - 22 = 13350817681 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13350817681) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 70267367 + ... + 70267556.

It is an arithmetic number, because the mean of its divisors is an integer number (2108023860).

Almost surely, 213350817685 is an apocalyptic number.

It is an amenable number.

13350817685 is a deficient number, since it is larger than the sum of its proper divisors (3513373195).

13350817685 is a wasteful number, since it uses less digits than its factorization.

13350817685 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140534947.

The product of its (nonzero) digits is 604800, while the sum is 47.

The spelling of 13350817685 in words is "thirteen billion, three hundred fifty million, eight hundred seventeen thousand, six hundred eighty-five".

Divisors: 1 5 19 95 140534923 702674615 2670163537 13350817685