Base | Representation |
---|---|
bin | 101000100011100010… |
… | …1010101100110101010 |
3 | 22022210120211022120012 |
4 | 1101013011111212222 |
5 | 2411331013134331 |
6 | 104002014131522 |
7 | 6202135111655 |
oct | 1210705254652 |
9 | 268716738505 |
10 | 87091927466 |
11 | 33a32139165 |
12 | 14a66ab0ba2 |
13 | 829c4b60bb |
14 | 43029c489c |
15 | 23eade582b |
hex | 14471559aa |
87091927466 has 16 divisors (see below), whose sum is σ = 139487984064. Its totient is φ = 40683993504.
The previous prime is 87091927463. The next prime is 87091927513. The reversal of 87091927466 is 66472919078.
It is not an unprimeable number, because it can be changed into a prime (87091927463) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22013171 + ... + 22017126.
It is an arithmetic number, because the mean of its divisors is an integer number (8717999004).
Almost surely, 287091927466 is an apocalyptic number.
87091927466 is a gapful number since it is divisible by the number (86) formed by its first and last digit.
87091927466 is a deficient number, since it is larger than the sum of its proper divisors (52396056598).
87091927466 is a wasteful number, since it uses less digits than its factorization.
87091927466 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 44030365.
The product of its (nonzero) digits is 9144576, while the sum is 59.
The spelling of 87091927466 in words is "eighty-seven billion, ninety-one million, nine hundred twenty-seven thousand, four hundred sixty-six".
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