Base | Representation |
---|---|
bin | 101001010111100… |
… | …100100110001101 |
3 | 1210100222010211221 |
4 | 221113210212031 |
5 | 2410133420234 |
6 | 152511443341 |
7 | 23125200004 |
oct | 5127444615 |
9 | 1710863757 |
10 | 694045069 |
11 | 326852373 |
12 | 174526551 |
13 | b0a35a73 |
14 | 68267c3b |
15 | 40de7eb4 |
hex | 295e498d |
694045069 has 8 divisors (see below), whose sum is σ = 711122720. Its totient is φ = 677010096.
The previous prime is 694045067. The next prime is 694045117. The reversal of 694045069 is 960540496.
It is a happy number.
694045069 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
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 694045069 - 21 = 694045067 is a prime.
It is a super-2 number, since 2×6940450692 = 963397115606429522, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (43).
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (694045067) 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, 23587 + ... + 44095.
It is an arithmetic number, because the mean of its divisors is an integer number (88890340).
Almost surely, 2694045069 is an apocalyptic number.
It is an amenable number.
694045069 is a deficient number, since it is larger than the sum of its proper divisors (17077651).
694045069 is a wasteful number, since it uses less digits than its factorization.
694045069 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 21339.
The product of its (nonzero) digits is 233280, while the sum is 43.
The square root of 694045069 is about 26344.7351286742. The cubic root of 694045069 is about 885.3790152034.
The spelling of 694045069 in words is "six hundred ninety-four million, forty-five thousand, sixty-nine".
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