Base | Representation |
---|---|
bin | 111101101001010100010… |
… | …1011101011101011001111 |
3 | 1002222222000110220101020101 |
4 | 1323102220223223223033 |
5 | 2102303142403443322 |
6 | 30004114301231531 |
7 | 1533055404523243 |
oct | 173225053535317 |
9 | 32888013811211 |
10 | 8472505531087 |
11 | 2777195549254 |
12 | b4a040b625a7 |
13 | 495c52794a00 |
14 | 214100108423 |
15 | ea5c8dde327 |
hex | 7b4a8aebacf |
8472505531087 has 6 divisors (see below), whose sum is σ = 9174369894792. Its totient is φ = 7820774336232.
The previous prime is 8472505531069. The next prime is 8472505531097. The reversal of 8472505531087 is 7801355052748.
It is a happy number.
It is not a de Polignac number, because 8472505531087 - 223 = 8472497142479 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 (8472505531027) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 25066584243 + ... + 25066584580.
It is an arithmetic number, because the mean of its divisors is an integer number (1529061649132).
Almost surely, 28472505531087 is an apocalyptic number.
8472505531087 is a deficient number, since it is larger than the sum of its proper divisors (701864363705).
8472505531087 is a wasteful number, since it uses less digits than its factorization.
8472505531087 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 50133168849 (or 50133168836 counting only the distinct ones).
The product of its (nonzero) digits is 9408000, while the sum is 55.
The spelling of 8472505531087 in words is "eight trillion, four hundred seventy-two billion, five hundred five million, five hundred thirty-one thousand, eighty-seven".
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