Base | Representation |
---|---|
bin | 101000101011100001… |
… | …0101111110100100001 |
3 | 22100111020122202022011 |
4 | 1101113002233310201 |
5 | 2412403034340443 |
6 | 104044341112521 |
7 | 6211566026620 |
oct | 1212702576441 |
9 | 270436582264 |
10 | 87359683873 |
11 | 3405a29a550 |
12 | 14b206b8741 |
13 | 8312b04947 |
14 | 432a3a36b7 |
15 | 2414685b9d |
hex | 14570afd21 |
87359683873 has 8 divisors (see below), whose sum is σ = 108915969600. Its totient is φ = 68072480880.
The previous prime is 87359683871. The next prime is 87359683907. The reversal of 87359683873 is 37838695378.
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 87359683873 - 21 = 87359683871 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 87359683799 and 87359683808.
It is not an unprimeable number, because it can be changed into a prime (87359683871) 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, 567270598 + ... + 567270751.
It is an arithmetic number, because the mean of its divisors is an integer number (13614496200).
Almost surely, 287359683873 is an apocalyptic number.
It is an amenable number.
87359683873 is a deficient number, since it is larger than the sum of its proper divisors (21556285727).
87359683873 is a wasteful number, since it uses less digits than its factorization.
87359683873 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1134541367.
The product of its digits is 182891520, while the sum is 67.
The spelling of 87359683873 in words is "eighty-seven billion, three hundred fifty-nine million, six hundred eighty-three thousand, eight hundred seventy-three".
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