Base | Representation |
---|---|
bin | 101000100010000010… |
… | …0000111100101101001 |
3 | 22022200001111222011210 |
4 | 1101010010013211221 |
5 | 2411230031320030 |
6 | 103553004343333 |
7 | 6200651432556 |
oct | 1210404074551 |
9 | 268601458153 |
10 | 87041276265 |
11 | 33a06593169 |
12 | 14a51b44b49 |
13 | 8291b60488 |
14 | 42d9d9ba2d |
15 | 23e673cbb0 |
hex | 1444107969 |
87041276265 has 32 divisors (see below), whose sum is σ = 140760426240. Its totient is φ = 45924286464.
The previous prime is 87041276233. The next prime is 87041276279. The reversal of 87041276265 is 56267214078.
It is not a de Polignac number, because 87041276265 - 25 = 87041276233 is a prime.
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, 3901372 + ... + 3923618.
It is an arithmetic number, because the mean of its divisors is an integer number (4398763320).
Almost surely, 287041276265 is an apocalyptic number.
It is an amenable number.
87041276265 is a deficient number, since it is larger than the sum of its proper divisors (53719149975).
87041276265 is a wasteful number, since it uses less digits than its factorization.
87041276265 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 25041.
The product of its (nonzero) digits is 1128960, while the sum is 48.
The spelling of 87041276265 in words is "eighty-seven billion, forty-one million, two hundred seventy-six thousand, two hundred sixty-five".
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