Base | Representation |
---|---|
bin | 10001001001010110… |
… | …00011010010001100 |
3 | 212202112012121111210 |
4 | 20210223003102030 |
5 | 122323012400022 |
6 | 4121231214420 |
7 | 444053623551 |
oct | 104453032214 |
9 | 25675177453 |
10 | 9205200012 |
11 | 39a4106018 |
12 | 194a977410 |
13 | b39138418 |
14 | 63478ca28 |
15 | 38d211a0c |
hex | 224ac348c |
9205200012 has 24 divisors (see below), whose sum is σ = 21491504496. Its totient is φ = 3066585088.
The previous prime is 9205199999. The next prime is 9205200019. The reversal of 9205200012 is 2100025029.
It is not an unprimeable number, because it can be changed into a prime (9205200019) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 205653 + ... + 246380.
It is an arithmetic number, because the mean of its divisors is an integer number (895479354).
Almost surely, 29205200012 is an apocalyptic number.
It is an amenable number.
9205200012 is an abundant number, since it is smaller than the sum of its proper divisors (12286304484).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
9205200012 is a wasteful number, since it uses less digits than its factorization.
9205200012 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 453737 (or 453735 counting only the distinct ones).
The product of its (nonzero) digits is 360, while the sum is 21.
The square root of 9205200012 is about 95943.7335733814. The cubic root of 9205200012 is about 2095.7738144690.
The spelling of 9205200012 in words is "nine billion, two hundred five million, two hundred thousand, twelve".
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