Base | Representation |
---|---|
bin | 1100011100000000000… |
… | …10010000101010001000 |
3 | 1111212001202010010012021 |
4 | 12032000002100222020 |
5 | 24000203024312342 |
6 | 524153302054224 |
7 | 42606061456264 |
oct | 6160002205210 |
9 | 1455052103167 |
10 | 427349838472 |
11 | 15526892a897 |
12 | 6a9a671a374 |
13 | 313b694970b |
14 | 1698066d0a4 |
15 | b1b2a34567 |
hex | 6380090a88 |
427349838472 has 16 divisors (see below), whose sum is σ = 820824385500. Its totient is φ = 208463335680.
The previous prime is 427349838463. The next prime is 427349838473. The reversal of 427349838472 is 274838943724.
It can be written as a sum of positive squares in 2 ways, for example, as 386418883876 + 40930954596 = 621626^2 + 202314^2 .
It is a self number, because there is not a number n which added to its sum of digits gives 427349838472.
It is not an unprimeable number, because it can be changed into a prime (427349838473) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 651447597 + ... + 651448252.
Almost surely, 2427349838472 is an apocalyptic number.
It is an amenable number.
427349838472 is a deficient number, since it is larger than the sum of its proper divisors (393474547028).
427349838472 is a wasteful number, since it uses less digits than its factorization.
427349838472 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1302895896 (or 1302895892 counting only the distinct ones).
The product of its digits is 65028096, while the sum is 61.
The spelling of 427349838472 in words is "four hundred twenty-seven billion, three hundred forty-nine million, eight hundred thirty-eight thousand, four hundred seventy-two".
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