Base | Representation |
---|---|
bin | 101000100011011100… |
… | …0001100001111100010 |
3 | 22022210100100020020120 |
4 | 1101012320030033202 |
5 | 2411324122400000 |
6 | 104001412221110 |
7 | 6202063606461 |
oct | 1210670141742 |
9 | 268710306216 |
10 | 87088481250 |
11 | 33a301a4a51 |
12 | 14a6590a796 |
13 | 829b87a614 |
14 | 43023689d8 |
15 | 23ea9646a0 |
hex | 1446e0c3e2 |
87088481250 has 48 divisors (see below), whose sum is σ = 217707315840. Its totient is φ = 23223590000.
The previous prime is 87088481209. The next prime is 87088481299. The reversal of 87088481250 is 5218488078.
It is a junction number, because it is equal to n+sod(n) for n = 87088481193 and 87088481202.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2303610 + ... + 2341109.
It is an arithmetic number, because the mean of its divisors is an integer number (4535569080).
Almost surely, 287088481250 is an apocalyptic number.
87088481250 is an abundant number, since it is smaller than the sum of its proper divisors (130618834590).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
87088481250 is an equidigital number, since it uses as much as digits as its factorization.
87088481250 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4644749 (or 4644729 counting only the distinct ones).
The product of its (nonzero) digits is 1146880, while the sum is 51.
The spelling of 87088481250 in words is "eighty-seven billion, eighty-eight million, four hundred eighty-one thousand, two hundred fifty".
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