Base | Representation |
---|---|
bin | 100000011011001111… |
… | …0001111111100101010 |
3 | 20122201212111000100111 |
4 | 1000312132033330222 |
5 | 2120102121013132 |
6 | 51553352524534 |
7 | 5013402634066 |
oct | 1006636177452 |
9 | 218655430314 |
10 | 69633376042 |
11 | 2759325306a |
12 | 115b40b074a |
13 | 67494c08b9 |
14 | 352805caa6 |
15 | 1c28341647 |
hex | 103678ff2a |
69633376042 has 16 divisors (see below), whose sum is σ = 108150386760. Its totient is φ = 33585438208.
The previous prime is 69633376009. The next prime is 69633376049. The reversal of 69633376042 is 24067333696.
It can be written as a sum of positive squares in 4 ways, for example, as 59365809801 + 10267566241 = 243651^2 + 101329^2 .
It is not an unprimeable number, because it can be changed into a prime (69633376049) 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, 483583 + ... + 610834.
Almost surely, 269633376042 is an apocalyptic number.
69633376042 is a deficient number, since it is larger than the sum of its proper divisors (38517010718).
69633376042 is a wasteful number, since it uses less digits than its factorization.
69633376042 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1095545.
The product of its (nonzero) digits is 2939328, while the sum is 49.
The spelling of 69633376042 in words is "sixty-nine billion, six hundred thirty-three million, three hundred seventy-six thousand, forty-two".
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