Base | Representation |
---|---|
bin | 1100011100001110110… |
… | …00110001101001000100 |
3 | 1111212101100012120200101 |
4 | 12032013120301221010 |
5 | 24000431113300002 |
6 | 524213425453444 |
7 | 42612120042235 |
oct | 6160730615104 |
9 | 1455340176611 |
10 | 427473181252 |
11 | 155321515077 |
12 | 6aa1baa1284 |
13 | 31406374000 |
14 | 16992bb908c |
15 | b1bd79a587 |
hex | 6387631a44 |
427473181252 has 24 divisors (see below), whose sum is σ = 810389547800. Its totient is φ = 197295310368.
The previous prime is 427473181231. The next prime is 427473181259. The reversal of 427473181252 is 252181374724.
It can be written as a sum of positive squares in 4 ways, for example, as 290945887236 + 136527294016 = 539394^2 + 369496^2 .
It is not an unprimeable number, because it can be changed into a prime (427473181259) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24312627 + ... + 24330202.
Almost surely, 2427473181252 is an apocalyptic number.
It is an amenable number.
427473181252 is a deficient number, since it is larger than the sum of its proper divisors (382916366548).
427473181252 is a wasteful number, since it uses less digits than its factorization.
427473181252 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 48642872 (or 48642844 counting only the distinct ones).
The product of its digits is 752640, while the sum is 46.
The spelling of 427473181252 in words is "four hundred twenty-seven billion, four hundred seventy-three million, one hundred eighty-one thousand, two hundred fifty-two".
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