Base | Representation |
---|---|
bin | 10111001110000000… |
… | …01101000111010110 |
3 | 1012011202002021212202 |
4 | 23213000031013112 |
5 | 201012133301311 |
6 | 5420535244502 |
7 | 620623134041 |
oct | 134700150726 |
9 | 35152067782 |
10 | 12465525206 |
11 | 5317511652 |
12 | 24ba819732 |
13 | 1238738c24 |
14 | 86379bc58 |
15 | 4ce578e3b |
hex | 2e700d1d6 |
12465525206 has 16 divisors (see below), whose sum is σ = 19717778160. Its totient is φ = 5894111520.
The previous prime is 12465525203. The next prime is 12465525223. The reversal of 12465525206 is 60252556421.
It is a happy number.
It is a super-2 number, since 2×124655252062 (a number of 21 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (38).
It is a self number, because there is not a number n which added to its sum of digits gives 12465525206.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12465525203) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 273305 + ... + 315636.
It is an arithmetic number, because the mean of its divisors is an integer number (1232361135).
Almost surely, 212465525206 is an apocalyptic number.
12465525206 is a deficient number, since it is larger than the sum of its proper divisors (7252252954).
12465525206 is a wasteful number, since it uses less digits than its factorization.
12465525206 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 589519.
The product of its (nonzero) digits is 144000, while the sum is 38.
The spelling of 12465525206 in words is "twelve billion, four hundred sixty-five million, five hundred twenty-five thousand, two hundred six".
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