Base | Representation |
---|---|
bin | 10011101101111001011100… |
… | …010101010100111010101000 |
3 | 102101001001120120020012200000 |
4 | 103231321130111110322220 |
5 | 42331232242313111213 |
6 | 504233113422143000 |
7 | 24160043403646131 |
oct | 2355713425247250 |
9 | 371031516205600 |
10 | 86716938800808 |
11 | 256a34a1279a18 |
12 | 98863a7421a60 |
13 | 39504aba755b4 |
14 | 175b19d596c88 |
15 | a05a8eab2c73 |
hex | 4ede5c554ea8 |
86716938800808 has 96 divisors (see below), whose sum is σ = 244292657350560. Its totient is φ = 28818317816640.
The previous prime is 86716938800803. The next prime is 86716938800813. The reversal of 86716938800808 is 80800883961768.
86716938800808 is a `hidden beast` number, since 8 + 6 + 7 + 169 + 388 + 0 + 0 + 80 + 8 = 666.
It is an interprime number because it is at equal distance from previous prime (86716938800803) and next prime (86716938800813).
It is a Harshad number since it is a multiple of its sum of digits (72).
It is not an unprimeable number, because it can be changed into a prime (86716938800803) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 66739435 + ... + 68026362.
It is an arithmetic number, because the mean of its divisors is an integer number (2544715180735).
Almost surely, 286716938800808 is an apocalyptic number.
It is an amenable number.
86716938800808 is an abundant number, since it is smaller than the sum of its proper divisors (157575718549752).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
86716938800808 is a wasteful number, since it uses less digits than its factorization.
86716938800808 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 134766149 (or 134766133 counting only the distinct ones).
The product of its (nonzero) digits is 222953472, while the sum is 72.
The spelling of 86716938800808 in words is "eighty-six trillion, seven hundred sixteen billion, nine hundred thirty-eight million, eight hundred thousand, eight hundred eight".
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