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13643713342 = 27974550953
BaseRepresentation
bin11001011010011101…
…01000101100111110
31022012212001110011101
430231032220230332
5210420242311332
610133504043314
7662050435630
oct145516505476
938185043141
1013643713342
11587157a856
12278930353a
13139586437c
14936050a50
1554cc06ae7
hex32d3a8b3e

13643713342 has 8 divisors (see below), whose sum is σ = 23389222896. Its totient is φ = 5847305712.

The previous prime is 13643713301. The next prime is 13643713351. The reversal of 13643713342 is 24331734631.

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

It is a congruent number.

It is an unprimeable number.

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, 487275463 + ... + 487275490.

It is an arithmetic number, because the mean of its divisors is an integer number (2923652862).

Almost surely, 213643713342 is an apocalyptic number.

13643713342 is a deficient number, since it is larger than the sum of its proper divisors (9745509554).

13643713342 is an equidigital number, since it uses as much as digits as its factorization.

13643713342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 974550962.

The product of its digits is 108864, while the sum is 37.

The spelling of 13643713342 in words is "thirteen billion, six hundred forty-three million, seven hundred thirteen thousand, three hundred forty-two".

Divisors: 1 2 7 14 974550953 1949101906 6821856671 13643713342