Base | Representation |
---|---|
bin | 11000101010000000010… |
… | …001101110001011110100 |
3 | 12222222110111122202221110 |
4 | 120222000101232023310 |
5 | 210230032011301032 |
6 | 3334214341115020 |
7 | 233262022641003 |
oct | 30520021561364 |
9 | 5888414582843 |
10 | 1694369243892 |
11 | 5a363a2a2146 |
12 | 2344689b8a70 |
13 | c3a17000120 |
14 | 5c0179b8c3a |
15 | 2e11b3217cc |
hex | 18a8046e2f4 |
1694369243892 has 96 divisors (see below), whose sum is σ = 4312856378880. Its totient is φ = 514587939840.
The previous prime is 1694369243891. The next prime is 1694369243899. The reversal of 1694369243892 is 2983429634961.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1694369243891) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 44113048 + ... + 44151440.
It is an arithmetic number, because the mean of its divisors is an integer number (44925587280).
Almost surely, 21694369243892 is an apocalyptic number.
1694369243892 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 1694369243892, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2156428189440).
1694369243892 is an abundant number, since it is smaller than the sum of its proper divisors (2618487134988).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1694369243892 is a wasteful number, since it uses less digits than its factorization.
1694369243892 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 42073 (or 42071 counting only the distinct ones).
The product of its digits is 120932352, while the sum is 66.
The spelling of 1694369243892 in words is "one trillion, six hundred ninety-four billion, three hundred sixty-nine million, two hundred forty-three thousand, eight hundred ninety-two".
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