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13434472547 = 175563142057
BaseRepresentation
bin11001000001100000…
…11100100001100011
31021200021022220202022
430200300130201203
5210003211110142
610101031212055
7653630063306
oct144060344143
937607286668
1013434472547
115774456081
12272b21702b
1313613c2c52
14916344b3d
155396746d2
hex320c1c863

13434472547 has 8 divisors (see below), whose sum is σ = 14227392816. Its totient is φ = 12641847552.

The previous prime is 13434472529. The next prime is 13434472553. The reversal of 13434472547 is 74527443431.

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 13434472547 - 26 = 13434472483 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13434472498 and 13434472507.

It is not an unprimeable number, because it can be changed into a prime (13434475547) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23543 + ... + 165599.

It is an arithmetic number, because the mean of its divisors is an integer number (1778424102).

Almost surely, 213434472547 is an apocalyptic number.

13434472547 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

13434472547 is a deficient number, since it is larger than the sum of its proper divisors (792920269).

13434472547 is a wasteful number, since it uses less digits than its factorization.

13434472547 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147637.

The product of its digits is 1128960, while the sum is 44.

The spelling of 13434472547 in words is "thirteen billion, four hundred thirty-four million, four hundred seventy-two thousand, five hundred forty-seven".

Divisors: 1 17 5563 94571 142057 2414969 790263091 13434472547