Base | Representation |
---|---|
bin | 111110101001100101… |
… | …110100011110010001 |
3 | 20102122010221112210112 |
4 | 332221211310132101 |
5 | 2100232030220301 |
6 | 50523040411105 |
7 | 4601002431521 |
oct | 765145643621 |
9 | 212563845715 |
10 | 67269773201 |
11 | 26590040294 |
12 | 11054616a95 |
13 | 6460909937 |
14 | 3382195681 |
15 | 1b3aaa99bb |
hex | fa9974791 |
67269773201 has 16 divisors (see below), whose sum is σ = 71599709760. Its totient is φ = 63022639680.
The previous prime is 67269773191. The next prime is 67269773267. The reversal of 67269773201 is 10237796276.
It is a cyclic number.
It is not a de Polignac number, because 67269773201 - 210 = 67269772177 is a prime.
It is a Duffinian number.
It is a Curzon number.
It is a self number, because there is not a number n which added to its sum of digits gives 67269773201.
It is not an unprimeable number, because it can be changed into a prime (67269778201) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 575975 + ... + 682851.
It is an arithmetic number, because the mean of its divisors is an integer number (4474981860).
Almost surely, 267269773201 is an apocalyptic number.
It is an amenable number.
67269773201 is a deficient number, since it is larger than the sum of its proper divisors (4329936559).
67269773201 is a wasteful number, since it uses less digits than its factorization.
67269773201 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 107264.
The product of its (nonzero) digits is 1333584, while the sum is 50.
The spelling of 67269773201 in words is "sixty-seven billion, two hundred sixty-nine million, seven hundred seventy-three thousand, two hundred one".
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