Base | Representation |
---|---|
bin | 1110101001100000… |
… | …00100011010001100 |
3 | 202022002010202201000 |
4 | 13110300010122030 |
5 | 112101232304220 |
6 | 3340212020300 |
7 | 365612525205 |
oct | 72460043214 |
9 | 22262122630 |
10 | 7864338060 |
11 | 3376239647 |
12 | 1635901690 |
13 | 9843c4497 |
14 | 5486725ac |
15 | 31064e390 |
hex | 1d4c0468c |
7864338060 has 96 divisors (see below), whose sum is σ = 24832120320. Its totient is φ = 2065846464.
The previous prime is 7864338037. The next prime is 7864338067. The reversal of 7864338060 is 608334687.
7864338060 is a `hidden beast` number, since 7 + 86 + 433 + 80 + 60 = 666.
It is a Harshad number since it is a multiple of its sum of digits (45).
It is a junction number, because it is equal to n+sod(n) for n = 7864337997 and 7864338015.
It is not an unprimeable number, because it can be changed into a prime (7864338067) 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 31 ways as a sum of consecutive naturals, for example, 72504 + ... + 144863.
It is an arithmetic number, because the mean of its divisors is an integer number (258667920).
Almost surely, 27864338060 is an apocalyptic number.
It is an amenable number.
7864338060 is an abundant number, since it is smaller than the sum of its proper divisors (16967782260).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
7864338060 is a wasteful number, since it uses less digits than its factorization.
7864338060 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 217452 (or 217444 counting only the distinct ones).
The product of its (nonzero) digits is 580608, while the sum is 45.
The square root of 7864338060 is about 88681.1031731112. The cubic root of 7864338060 is about 1988.6303260700.
The spelling of 7864338060 in words is "seven billion, eight hundred sixty-four million, three hundred thirty-eight thousand, sixty".
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