Base | Representation |
---|---|
bin | 10011100001011110001011… |
… | …100000101001100010101101 |
3 | 102021000102111022120101220202 |
4 | 103201132023200221202231 |
5 | 42223234442120244000 |
6 | 502340533211523245 |
7 | 24041253654155240 |
oct | 2341361340514255 |
9 | 367012438511822 |
10 | 85863031806125 |
11 | 253a4342012252 |
12 | 97689b7759525 |
13 | 38bab0679c642 |
14 | 172bb15a7b257 |
15 | 9dd763e27dd5 |
hex | 4e178b8298ad |
85863031806125 has 32 divisors (see below), whose sum is σ = 122480433104640. Its totient is φ = 58870191441600.
The previous prime is 85863031806121. The next prime is 85863031806131. The reversal of 85863031806125 is 52160813036858.
It is a happy number.
It is not a de Polignac number, because 85863031806125 - 22 = 85863031806121 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (85863031806121) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 953666 + ... + 13139084.
It is an arithmetic number, because the mean of its divisors is an integer number (3827513534520).
Almost surely, 285863031806125 is an apocalyptic number.
It is an amenable number.
85863031806125 is a deficient number, since it is larger than the sum of its proper divisors (36617401298515).
85863031806125 is a wasteful number, since it uses less digits than its factorization.
85863031806125 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 12193494 (or 12193484 counting only the distinct ones).
The product of its (nonzero) digits is 8294400, while the sum is 56.
The spelling of 85863031806125 in words is "eighty-five trillion, eight hundred sixty-three billion, thirty-one million, eight hundred six thousand, one hundred twenty-five".
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