Base | Representation |
---|---|
bin | 100101100001000110… |
… | …000000100011001010 |
3 | 10211222102211111120211 |
4 | 211201012000203022 |
5 | 1130000104430410 |
6 | 30301150511334 |
7 | 2624160360112 |
oct | 454106004312 |
9 | 124872744524 |
10 | 40283670730 |
11 | 160a209a066 |
12 | 7982b0554a |
13 | 3a4ca83974 |
14 | 1d42130042 |
15 | 10ab86c68a |
hex | 9611808ca |
40283670730 has 64 divisors (see below), whose sum is σ = 77398003872. Its totient is φ = 15043092480.
The previous prime is 40283670677. The next prime is 40283670731. The reversal of 40283670730 is 3707638204.
It is a happy number.
It can be written as a sum of positive squares in 16 ways, for example, as 15763555809 + 24520114921 = 125553^2 + 156589^2 .
It is not an unprimeable number, because it can be changed into a prime (40283670731) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 23406270 + ... + 23407990.
Almost surely, 240283670730 is an apocalyptic number.
40283670730 is a deficient number, since it is larger than the sum of its proper divisors (37114333142).
40283670730 is a wasteful number, since it uses less digits than its factorization.
40283670730 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2779.
The product of its (nonzero) digits is 169344, while the sum is 40.
The spelling of 40283670730 in words is "forty billion, two hundred eighty-three million, six hundred seventy thousand, seven hundred thirty".
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