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16685000337 = 332031736393
BaseRepresentation
bin11111000101000000…
…01110011010010001
31121001210202211121110
433202200032122101
5233132330002322
611355345243533
71130320106565
oct174240163221
947053684543
1016685000337
11709227a785
1232979335a9
13175b973185
14b43d236a5
15679c03c0c
hex3e280e691

16685000337 has 8 divisors (see below), whose sum is σ = 22253625504. Its totient is φ = 11119854368.

The previous prime is 16685000333. The next prime is 16685000351. The reversal of 16685000337 is 73300058661.

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 16685000337 - 22 = 16685000333 is a prime.

It is a super-2 number, since 2×166850003372 (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 16685000295 and 16685000304.

It is not an unprimeable number, because it can be changed into a prime (16685000333) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 858588 + ... + 877805.

It is an arithmetic number, because the mean of its divisors is an integer number (2781703188).

Almost surely, 216685000337 is an apocalyptic number.

It is an amenable number.

16685000337 is a deficient number, since it is larger than the sum of its proper divisors (5568625167).

16685000337 is a wasteful number, since it uses less digits than its factorization.

16685000337 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1739599.

The product of its (nonzero) digits is 90720, while the sum is 39.

Adding to 16685000337 its reverse (73300058661), we get a palindrome (89985058998).

It can be divided in two parts, 1668 and 5000337, that added together give a palindrome (5002005).

The spelling of 16685000337 in words is "sixteen billion, six hundred eighty-five million, three hundred thirty-seven", and thus it is an aban number.

Divisors: 1 3 3203 9609 1736393 5209179 5561666779 16685000337