Base | Representation |
---|---|
bin | 1101010000110100111… |
… | …1010100000110000100 |
3 | 210210010122002212010000 |
4 | 3110031033110012010 |
5 | 12213121434304324 |
6 | 252401511401300 |
7 | 22314316546614 |
oct | 3241517240604 |
9 | 723118085100 |
10 | 227855384964 |
11 | 886a6474209 |
12 | 381b0383230 |
13 | 186432a509c |
14 | b057788a44 |
15 | 5dd8b719c9 |
hex | 350d3d4184 |
227855384964 has 135 divisors (see below), whose sum is σ = 623223734133. Its totient is φ = 72586533888.
The previous prime is 227855384959. The next prime is 227855384969. The reversal of 227855384964 is 469483558722.
The square root of 227855384964 is 477342.
It is a perfect power (a square), and thus also a powerful number.
227855384964 is a `hidden beast` number, since 2 + 2 + 7 + 8 + 5 + 538 + 4 + 96 + 4 = 666.
It is an interprime number because it is at equal distance from previous prime (227855384959) and next prime (227855384969).
It can be written as a sum of positive squares in only one way, i.e., 180072922500 + 47782462464 = 424350^2 + 218592^2 .
It is not an unprimeable number, because it can be changed into a prime (227855384969) by changing a digit.
It is a polite number, since it can be written in 44 ways as a sum of consecutive naturals, for example, 197619012 + ... + 197620164.
Almost surely, 2227855384964 is an apocalyptic number.
227855384964 is the 477342-nd square number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 227855384964
227855384964 is an abundant number, since it is smaller than the sum of its proper divisors (395368349169).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
227855384964 is an equidigital number, since it uses as much as digits as its factorization.
227855384964 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2368 (or 1181 counting only the distinct ones).
The product of its digits is 116121600, while the sum is 63.
The spelling of 227855384964 in words is "two hundred twenty-seven billion, eight hundred fifty-five million, three hundred eighty-four thousand, nine hundred sixty-four".
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