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13780707862 = 213675040493
BaseRepresentation
bin11001101010110010…
…01110101000010110
31022120101211111022111
430311121032220112
5211210330122422
610155240221234
7665333040565
oct146531165026
938511744274
1013780707862
115931939869
12280716a81a
1313b805b70c
1494a311bdc
15559c67a77
hex33564ea16

13780707862 has 8 divisors (see below), whose sum is σ = 20686187376. Its totient is φ = 6885312072.

The previous prime is 13780707859. The next prime is 13780707901. The reversal of 13780707862 is 26870708731.

13780707862 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a super-2 number, since 2×137807078622 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2517513 + ... + 2522980.

It is an arithmetic number, because the mean of its divisors is an integer number (2585773422).

Almost surely, 213780707862 is an apocalyptic number.

13780707862 is a deficient number, since it is larger than the sum of its proper divisors (6905479514).

13780707862 is a wasteful number, since it uses less digits than its factorization.

13780707862 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5041862.

The product of its (nonzero) digits is 790272, while the sum is 49.

The spelling of 13780707862 in words is "thirteen billion, seven hundred eighty million, seven hundred seven thousand, eight hundred sixty-two".

Divisors: 1 2 1367 2734 5040493 10080986 6890353931 13780707862