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16838258413 = 171952130831
BaseRepresentation
bin11111010111010001…
…10110111011101101
31121110111011011011111
433223220312323231
5233441043232123
611422502152021
71134160556254
oct175350667355
947414134144
1016838258413
117160837849
12331b122611
131784643022
14b5a41979b
156883c890d
hex3eba36eed

16838258413 has 8 divisors (see below), whose sum is σ = 18767099520. Its totient is φ = 15013679040.

The previous prime is 16838258387. The next prime is 16838258419. The reversal of 16838258413 is 31485283861.

It is a happy number.

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 16838258413 - 233 = 8248323821 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16838258419) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26065093 + ... + 26065738.

It is an arithmetic number, because the mean of its divisors is an integer number (2345887440).

Almost surely, 216838258413 is an apocalyptic number.

It is an amenable number.

16838258413 is a deficient number, since it is larger than the sum of its proper divisors (1928841107).

16838258413 is a wasteful number, since it uses less digits than its factorization.

16838258413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52130867.

The product of its digits is 1105920, while the sum is 49.

The spelling of 16838258413 in words is "sixteen billion, eight hundred thirty-eight million, two hundred fifty-eight thousand, four hundred thirteen".

Divisors: 1 17 19 323 52130831 886224127 990485789 16838258413