Base | Representation |
---|---|
bin | 10011101110001111010111… |
… | …000010001001000111001110 |
3 | 102101010022022122111001022100 |
4 | 103232033113002021013032 |
5 | 42332123441341041044 |
6 | 504252004532455530 |
7 | 24161535522412212 |
oct | 2356172702110716 |
9 | 371108278431270 |
10 | 86740472205774 |
11 | 25702478271432 |
12 | 988aa7477a5a6 |
13 | 395278c4b45aa |
14 | 175c392c54942 |
15 | a064bab38869 |
hex | 4ee3d70891ce |
86740472205774 has 24 divisors (see below), whose sum is σ = 187948280300040. Its totient is φ = 28911861424368.
The previous prime is 86740472205769. The next prime is 86740472205797. The reversal of 86740472205774 is 47750227404768.
86740472205774 is a `hidden beast` number, since 8 + 6 + 7 + 40 + 472 + 2 + 0 + 57 + 74 = 666.
It is a Curzon number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 135447589 + ... + 136086480.
It is an arithmetic number, because the mean of its divisors is an integer number (7831178345835).
Almost surely, 286740472205774 is an apocalyptic number.
86740472205774 is an abundant number, since it is smaller than the sum of its proper divisors (101207808094266).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
86740472205774 is a wasteful number, since it uses less digits than its factorization.
86740472205774 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 271551824 (or 271551821 counting only the distinct ones).
The product of its (nonzero) digits is 147517440, while the sum is 63.
The spelling of 86740472205774 in words is "eighty-six trillion, seven hundred forty billion, four hundred seventy-two million, two hundred five thousand, seven hundred seventy-four".
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