| Base | Representation |
|---|---|
| bin | 10100001101100110001… |
| … | …10001111111100100000 |
| 3 | 2110101121111220201222200 |
| 4 | 22012303012033330200 |
| 5 | 42334311042310441 |
| 6 | 1251014003133200 |
| 7 | 101114135542035 |
| oct | 12066306177440 |
| 9 | 2411544821880 |
| 10 | 694494494496 |
| 11 | 248596044950 |
| 12 | b2720974200 |
| 13 | 5064b97938a |
| 14 | 2588405738c |
| 15 | 130eaa9b7b6 |
| hex | a1b318ff20 |
694494494496 has 144 divisors (see below), whose sum is σ = 2154847574880. Its totient is φ = 210420034560.
The previous prime is 694494494437. The next prime is 694494494497.
694494494496 is a `hidden beast` number, since 6 + 9 + 4 + 4 + 9 + 44 + 94 + 496 = 666.
694494494496 is nontrivially palindromic in base 10.
It is a tau number, because it is divible by the number of its divisors (144).
It is a Harshad number since it is a multiple of its sum of digits (72).
It is a nude number because it is divisible by every one of its digits.
It is not an unprimeable number, because it can be changed into a prime (694494494497) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 27038716 + ... + 27064388.
It is an arithmetic number, because the mean of its divisors is an integer number (14964219270).
Almost surely, 2694494494496 is an apocalyptic number.
694494494496 is a gapful number since it is divisible by the number (66) 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 694494494496, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1077423787440).
694494494496 is an abundant number, since it is smaller than the sum of its proper divisors (1460353080384).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
694494494496 is a wasteful number, since it uses less digits than its factorization.
694494494496 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 34239 (or 34228 counting only the distinct ones).
The product of its digits is 967458816, while the sum is 72.
The spelling of 694494494496 in words is "six hundred ninety-four billion, four hundred ninety-four million, four hundred ninety-four thousand, four hundred ninety-six".
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