Base | Representation |
---|---|
bin | 101001010110101… |
… | …010001111000110 |
3 | 1210100111222221100 |
4 | 221112222033012 |
5 | 2410103243042 |
6 | 152502400530 |
7 | 23123153040 |
oct | 5126521706 |
9 | 1710458840 |
10 | 693806022 |
11 | 3266a9808 |
12 | 174430146 |
13 | b0981010 |
14 | 68204a90 |
15 | 40d9c24c |
hex | 295aa3c6 |
693806022 has 96 divisors (see below), whose sum is σ = 1856155392. Its totient is φ = 182388672.
The previous prime is 693806021. The next prime is 693806051. The reversal of 693806022 is 220608396.
693806022 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (693806021) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 764493 + ... + 765399.
It is an arithmetic number, because the mean of its divisors is an integer number (19334952).
Almost surely, 2693806022 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 693806022, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (928077696).
693806022 is an abundant number, since it is smaller than the sum of its proper divisors (1162349370).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
693806022 is a wasteful number, since it uses less digits than its factorization.
693806022 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1402 (or 1399 counting only the distinct ones).
The product of its (nonzero) digits is 31104, while the sum is 36.
The square root of 693806022 is about 26340.1978352479. The cubic root of 693806022 is about 885.2773544178.
Adding to 693806022 its product of nonzero digits (31104), we get a triangular number (693837126 = T37251).
The spelling of 693806022 in words is "six hundred ninety-three million, eight hundred six thousand, twenty-two".
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