Base | Representation |
---|---|
bin | 1111110011101110… |
… | …01001110000011100 |
3 | 210220110200211102020 |
4 | 13321313021300130 |
5 | 114340124430324 |
6 | 3522052500140 |
7 | 420212621121 |
oct | 77167116034 |
9 | 23813624366 |
10 | 8486951964 |
11 | 3665732697 |
12 | 178a31a650 |
13 | a533aa18a |
14 | 5a7224748 |
15 | 34a137679 |
hex | 1f9dc9c1c |
8486951964 has 48 divisors (see below), whose sum is σ = 21146603520. Its totient is φ = 2643318720.
The previous prime is 8486951951. The next prime is 8486951981. The reversal of 8486951964 is 4691596848.
It is a junction number, because it is equal to n+sod(n) for n = 8486951898 and 8486951907.
It is a congruent number.
It is an unprimeable number.
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, 382564 + ... + 404139.
It is an arithmetic number, because the mean of its divisors is an integer number (440554240).
Almost surely, 28486951964 is an apocalyptic number.
It is an amenable number.
8486951964 is an abundant number, since it is smaller than the sum of its proper divisors (12659651556).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
8486951964 is a wasteful number, since it uses less digits than its factorization.
8486951964 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 786770 (or 786768 counting only the distinct ones).
The product of its digits is 14929920, while the sum is 60.
The square root of 8486951964 is about 92124.6544851051. The cubic root of 8486951964 is about 2039.7827498367.
The spelling of 8486951964 in words is "eight billion, four hundred eighty-six million, nine hundred fifty-one thousand, nine hundred sixty-four".
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