Base | Representation |
---|---|
bin | 11100000111110001… |
… | …110010101000000110 |
3 | 2212221100201100020100 |
4 | 130013301302220012 |
5 | 443314441422011 |
6 | 21512125144530 |
7 | 2116160336445 |
oct | 340761625006 |
9 | 85840640210 |
10 | 30195264006 |
11 | 11895491846 |
12 | 5a283bb146 |
13 | 2b0298182b |
14 | 1666356d5c |
15 | bbad49d56 |
hex | 707c72a06 |
30195264006 has 24 divisors (see below), whose sum is σ = 66944540520. Its totient is φ = 9831015936.
The previous prime is 30195263953. The next prime is 30195264007. The reversal of 30195264006 is 60046259103.
It is a happy number.
30195264006 is a `hidden beast` number, since 3 + 0 + 1 + 9 + 5 + 2 + 640 + 0 + 6 = 666.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30195264007) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 19505211 + ... + 19506758.
It is an arithmetic number, because the mean of its divisors is an integer number (2789355855).
Almost surely, 230195264006 is an apocalyptic number.
30195264006 is an abundant number, since it is smaller than the sum of its proper divisors (36749276514).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30195264006 is a wasteful number, since it uses less digits than its factorization.
30195264006 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 39012020 (or 39012017 counting only the distinct ones).
The product of its (nonzero) digits is 38880, while the sum is 36.
It can be divided in two parts, 3019 and 5264006, that added together give a square (5267025 = 22952).
The spelling of 30195264006 in words is "thirty billion, one hundred ninety-five million, two hundred sixty-four thousand, six".
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