Base | Representation |
---|---|
bin | 10111011010101111… |
… | …10101110000011110 |
3 | 1012110012011021222110 |
4 | 23231113311300132 |
5 | 201222012244121 |
6 | 5435313454450 |
7 | 623361334410 |
oct | 135527656036 |
9 | 35405137873 |
10 | 12572384286 |
11 | 5371868440 |
12 | 252a571426 |
13 | 1254911757 |
14 | 873a569b0 |
15 | 4d8b35d76 |
hex | 2ed5f5c1e |
12572384286 has 64 divisors (see below), whose sum is σ = 32016384000. Its totient is φ = 3196068960.
The previous prime is 12572384267. The next prime is 12572384287. The reversal of 12572384286 is 68248327521.
It is a super-3 number, since 3×125723842863 (a number of 31 digits) contains 333 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12572384287) 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, 267786 + ... + 311213.
It is an arithmetic number, because the mean of its divisors is an integer number (500256000).
Almost surely, 212572384286 is an apocalyptic number.
12572384286 is an abundant number, since it is smaller than the sum of its proper divisors (19443999714).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12572384286 is a wasteful number, since it uses less digits than its factorization.
12572384286 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 579069.
The product of its digits is 1290240, while the sum is 48.
The spelling of 12572384286 in words is "twelve billion, five hundred seventy-two million, three hundred eighty-four thousand, two hundred eighty-six".
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