Base | Representation |
---|---|
bin | 101000011101000110… |
… | …0101110100111110100 |
3 | 22022020112001221002222 |
4 | 1100322030232213310 |
5 | 2410410143324030 |
6 | 103524333021512 |
7 | 6163601533310 |
oct | 1207214564764 |
9 | 268215057088 |
10 | 86875761140 |
11 | 33931114203 |
12 | 14a06624898 |
13 | 826678b62c |
14 | 42c1dd4b40 |
15 | 23d6e463e5 |
hex | 143a32e9f4 |
86875761140 has 48 divisors (see below), whose sum is σ = 208542926592. Its totient is φ = 29780103936.
The previous prime is 86875761109. The next prime is 86875761143. The reversal of 86875761140 is 4116757868.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (86875761143) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 683912 + ... + 800928.
It is an arithmetic number, because the mean of its divisors is an integer number (4344644304).
Almost surely, 286875761140 is an apocalyptic number.
It is an amenable number.
86875761140 is an abundant number, since it is smaller than the sum of its proper divisors (121667165452).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
86875761140 is a wasteful number, since it uses less digits than its factorization.
86875761140 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 122336 (or 122334 counting only the distinct ones).
The product of its (nonzero) digits is 2257920, while the sum is 53.
The spelling of 86875761140 in words is "eighty-six billion, eight hundred seventy-five million, seven hundred sixty-one thousand, one hundred forty".
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