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17343992485 = 510913179467
BaseRepresentation
bin10000001001110010…
…000101001010100101
31122202201210002220001
4100021302011022211
5241010030224420
611545005541301
71152541334521
oct201162051245
948681702801
1017343992485
1173a0260296
123440574831
131835355061
14ba7664d81
156b79c5b0a
hex409c852a5

17343992485 has 8 divisors (see below), whose sum is σ = 20831874336. Its totient is φ = 13862471760.

The previous prime is 17343992417. The next prime is 17343992489. The reversal of 17343992485 is 58429934371.

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

It is a de Polignac number, because none of the positive numbers 2k-17343992485 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (17343992489) 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, 1584279 + ... + 1595188.

It is an arithmetic number, because the mean of its divisors is an integer number (2603984292).

Almost surely, 217343992485 is an apocalyptic number.

It is an amenable number.

17343992485 is a deficient number, since it is larger than the sum of its proper divisors (3487881851).

17343992485 is a wasteful number, since it uses less digits than its factorization.

17343992485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3180563.

The product of its digits is 6531840, while the sum is 55.

The spelling of 17343992485 in words is "seventeen billion, three hundred forty-three million, nine hundred ninety-two thousand, four hundred eighty-five".

Divisors: 1 5 1091 5455 3179467 15897335 3468798497 17343992485