Base | Representation |
---|---|
bin | 101000100000010101… |
… | …0000101100110001001 |
3 | 22022112001222011111111 |
4 | 1101000222011212021 |
5 | 2411120413330323 |
6 | 103543203330321 |
7 | 6166355553400 |
oct | 1210052054611 |
9 | 268461864444 |
10 | 86984120713 |
11 | 339872a5376 |
12 | 14a369809a1 |
13 | 828306b119 |
14 | 42d2560637 |
15 | 23e16ecc0d |
hex | 1440a85989 |
86984120713 has 6 divisors (see below), whose sum is σ = 101185609866. Its totient is φ = 74557817712.
The previous prime is 86984120683. The next prime is 86984120767. The reversal of 86984120713 is 31702148968.
It can be written as a sum of positive squares in only one way, i.e., 43502279184 + 43481841529 = 208572^2 + 208523^2 .
It is not a de Polignac number, because 86984120713 - 221 = 86982023561 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (49), and also a Moran number because the ratio is a prime number: 1775186137 = 86984120713 / (8 + 6 + 9 + 8 + 4 + 1 + 2 + 0 + 7 + 1 + 3).
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (86984100713) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 887593020 + ... + 887593117.
It is an arithmetic number, because the mean of its divisors is an integer number (16864268311).
Almost surely, 286984120713 is an apocalyptic number.
It is an amenable number.
86984120713 is a deficient number, since it is larger than the sum of its proper divisors (14201489153).
86984120713 is a wasteful number, since it uses less digits than its factorization.
86984120713 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1775186151 (or 1775186144 counting only the distinct ones).
The product of its (nonzero) digits is 580608, while the sum is 49.
The spelling of 86984120713 in words is "eighty-six billion, nine hundred eighty-four million, one hundred twenty thousand, seven hundred thirteen".
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