Base | Representation |
---|---|
bin | 10110110001011001… |
… | …11011011111011010 |
3 | 1011120000121101101020 |
4 | 23120230323133122 |
5 | 200014222410013 |
6 | 5341044503310 |
7 | 611650545126 |
oct | 133054733732 |
9 | 34500541336 |
10 | 12225591258 |
11 | 5204033731 |
12 | 24523aab36 |
13 | 11cab0c18a |
14 | 83d982586 |
15 | 4b8482623 |
hex | 2d8b3b7da |
12225591258 has 64 divisors (see below), whose sum is σ = 25874733312. Its totient is φ = 3843276800.
The previous prime is 12225591247. The next prime is 12225591289. The reversal of 12225591258 is 85219552221.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3580360 + ... + 3583772.
It is an arithmetic number, because the mean of its divisors is an integer number (404292708).
Almost surely, 212225591258 is an apocalyptic number.
12225591258 is an abundant number, since it is smaller than the sum of its proper divisors (13649142054).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12225591258 is a wasteful number, since it uses less digits than its factorization.
12225591258 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3799.
The product of its digits is 144000, while the sum is 42.
The spelling of 12225591258 in words is "twelve billion, two hundred twenty-five million, five hundred ninety-one thousand, two hundred fifty-eight".
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