Base | Representation |
---|---|
bin | 101001000001000001… |
… | …1011110111011100101 |
3 | 22102100112111111120220 |
4 | 1102002003132323211 |
5 | 2420342303002000 |
6 | 104244115514553 |
7 | 6235510446423 |
oct | 1220203367345 |
9 | 272315444526 |
10 | 88081297125 |
11 | 3439a661238 |
12 | 150a22b8a59 |
13 | 83c9470833 |
14 | 4398166113 |
15 | 2457bc71a0 |
hex | 14820deee5 |
88081297125 has 32 divisors (see below), whose sum is σ = 147124733184. Its totient is φ = 46798020800.
The previous prime is 88081297067. The next prime is 88081297159. The reversal of 88081297125 is 52179218088.
It is not a de Polignac number, because 88081297125 - 26 = 88081297061 is a prime.
It is a hoax number, since the sum of its digits (51) coincides with the sum of the digits of its distinct prime factors.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 347922 + ... + 545171.
It is an arithmetic number, because the mean of its divisors is an integer number (4597647912).
Almost surely, 288081297125 is an apocalyptic number.
It is an amenable number.
88081297125 is a deficient number, since it is larger than the sum of its proper divisors (59043436059).
88081297125 is a wasteful number, since it uses less digits than its factorization.
88081297125 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 893374 (or 893364 counting only the distinct ones).
The product of its (nonzero) digits is 645120, while the sum is 51.
The spelling of 88081297125 in words is "eighty-eight billion, eighty-one million, two hundred ninety-seven thousand, one hundred twenty-five".
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