Base | Representation |
---|---|
bin | 1111111101111101… |
… | …1111010111010100 |
3 | 102001201200222010200 |
4 | 3333133133113110 |
5 | 32234312220022 |
6 | 1545201220500 |
7 | 211136116143 |
oct | 37737372724 |
9 | 12051628120 |
10 | 4286445012 |
11 | 18aa64a643 |
12 | 9b7631730 |
13 | 5340847c5 |
14 | 2c93d975a |
15 | 1a14a7bac |
hex | ff7df5d4 |
4286445012 has 18 divisors (see below), whose sum is σ = 10835180538. Its totient is φ = 1428814992.
The previous prime is 4286444993. The next prime is 4286445017. The reversal of 4286445012 is 2105446824.
4286445012 is a `hidden beast` number, since 4 + 2 + 8 + 644 + 5 + 0 + 1 + 2 = 666.
It can be written as a sum of positive squares in only one way, i.e., 2268997956 + 2017447056 = 47634^2 + 44916^2 .
It is a tau number, because it is divible by the number of its divisors (18).
It is a super-2 number, since 2×42864450122 = 36747221681799360288, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 119067917 = 4286445012 / (4 + 2 + 8 + 6 + 4 + 4 + 5 + 0 + 1 + 2).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (4286445017) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 59533923 + ... + 59533994.
Almost surely, 24286445012 is an apocalyptic number.
It is an amenable number.
4286445012 is an abundant number, since it is smaller than the sum of its proper divisors (6548735526).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
4286445012 is a wasteful number, since it uses less digits than its factorization.
4286445012 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 119067927 (or 119067922 counting only the distinct ones).
The product of its (nonzero) digits is 61440, while the sum is 36.
The square root of 4286445012 is about 65470.9478471177. The cubic root of 4286445012 is about 1624.4228340171.
The spelling of 4286445012 in words is "four billion, two hundred eighty-six million, four hundred forty-five thousand, twelve".
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