Base | Representation |
---|---|
bin | 110011111010100100000001… |
… | …001000010101100000000000 |
3 | 1002221102122011011122221220200 |
4 | 303322210001020111200000 |
5 | 214411333114444310323 |
6 | 2125334542003205200 |
7 | 66043630532515614 |
oct | 6372440110254000 |
9 | 1087378134587820 |
10 | 228324775385088 |
11 | 66829aa2321388 |
12 | 21736a55376800 |
13 | 9a52c1ab06a35 |
14 | 4054d99c5b344 |
15 | 1b5e3b864e443 |
hex | cfa901215800 |
228324775385088 has 72 divisors (see below), whose sum is σ = 659443870367100. Its totient is φ = 76108258455552.
The previous prime is 228324775385087. The next prime is 228324775385107. The reversal of 228324775385088 is 880583577423822.
228324775385088 is a `hidden beast` number, since 2 + 2 + 8 + 3 + 2 + 4 + 7 + 7 + 538 + 5 + 0 + 88 = 666.
It is a tau number, because it is divible by the number of its divisors (72).
It is a Harshad number since it is a multiple of its sum of digits (72).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (228324775385087) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6193687498 + ... + 6193724361.
Almost surely, 2228324775385088 is an apocalyptic number.
It is an amenable number.
228324775385088 is an abundant number, since it is smaller than the sum of its proper divisors (431119094982012).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
228324775385088 is a wasteful number, since it uses less digits than its factorization.
228324775385088 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 12387411887 (or 12387411864 counting only the distinct ones).
The product of its (nonzero) digits is 1445068800, while the sum is 72.
The spelling of 228324775385088 in words is "two hundred twenty-eight trillion, three hundred twenty-four billion, seven hundred seventy-five million, three hundred eighty-five thousand, eighty-eight".
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