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13784063806 = 223299653561
BaseRepresentation
bin11001101011001100…
…00001111100111110
31022120122010222210201
430311212001330332
5211212210020211
610155440154114
7665403415642
oct146546017476
938518128721
1013784063806
115933821177
12280830893a
1313b8965096
1494a946c22
1555a1cc0c1
hex335981f3e

13784063806 has 8 divisors (see below), whose sum is σ = 21575056464. Its totient is φ = 6592378320.

The previous prime is 13784063803. The next prime is 13784063827. The reversal of 13784063806 is 60836048731.

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

It is a Harshad number since it is a multiple of its sum of digits (46), and also a Moran number because the ratio is a prime number: 299653561 = 13784063806 / (1 + 3 + 7 + 8 + 4 + 0 + 6 + 3 + 8 + 0 + 6).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13784063803) 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 3 ways as a sum of consecutive naturals, for example, 149826735 + ... + 149826826.

It is an arithmetic number, because the mean of its divisors is an integer number (2696882058).

Almost surely, 213784063806 is an apocalyptic number.

13784063806 is a deficient number, since it is larger than the sum of its proper divisors (7790992658).

13784063806 is a wasteful number, since it uses less digits than its factorization.

13784063806 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 299653586.

The product of its (nonzero) digits is 580608, while the sum is 46.

The spelling of 13784063806 in words is "thirteen billion, seven hundred eighty-four million, sixty-three thousand, eight hundred six".

Divisors: 1 2 23 46 299653561 599307122 6892031903 13784063806