Base | Representation |
---|---|
bin | 101000101111101110… |
… | …1011000100100011111 |
3 | 22100212002100110210221 |
4 | 1101133131120210133 |
5 | 2413200211244010 |
6 | 104110343342211 |
7 | 6215232146551 |
oct | 1213735304437 |
9 | 270762313727 |
10 | 87500884255 |
11 | 34121a71484 |
12 | 14b5ba51967 |
13 | 8336142475 |
14 | 434103b4d1 |
15 | 2421c77dda |
hex | 145f75891f |
87500884255 has 8 divisors (see below), whose sum is σ = 107442946512. Its totient is φ = 68372783808.
The previous prime is 87500884253. The next prime is 87500884309. The reversal of 87500884255 is 55248800578.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 87500884255 - 21 = 87500884253 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (87500884253) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 203490214 + ... + 203490643.
It is an arithmetic number, because the mean of its divisors is an integer number (13430368314).
Almost surely, 287500884255 is an apocalyptic number.
87500884255 is a deficient number, since it is larger than the sum of its proper divisors (19942062257).
87500884255 is a wasteful number, since it uses less digits than its factorization.
87500884255 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 406980905.
The product of its (nonzero) digits is 3584000, while the sum is 52.
The spelling of 87500884255 in words is "eighty-seven billion, five hundred million, eight hundred eighty-four thousand, two hundred fifty-five".
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