| Base | Representation |
|---|---|
| bin | 1111111000110111… |
| … | …0110111010001000 |
| 3 | 102000020102202201100 |
| 4 | 3332031312322020 |
| 5 | 32213322430030 |
| 6 | 1543114421400 |
| 7 | 210456201252 |
| oct | 37615667210 |
| 9 | 12006382640 |
| 10 | 4265045640 |
| 11 | 1899563a09 |
| 12 | 9b0431860 |
| 13 | 52c80145b |
| 14 | 2c6628cd2 |
| 15 | 19e67c360 |
| hex | fe376e88 |
4265045640 has 96 divisors (see below), whose sum is σ = 13962737880. Its totient is φ = 1129030656.
The previous prime is 4265045633. The next prime is 4265045651. The reversal of 4265045640 is 465405624.
4265045640 is a `hidden beast` number, since 4 + 2 + 6 + 5 + 0 + 4 + 5 + 640 = 666.
It can be written as a sum of positive squares in 4 ways, for example, as 2294218404 + 1970827236 = 47898^2 + 44394^2 .
It is a super-2 number, since 2×42650456402 = 36381228622566019200, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a junction number, because it is equal to n+sod(n) for n = 4265045595 and 4265045604.
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 23 ways as a sum of consecutive naturals, for example, 6082 + ... + 92558.
Almost surely, 24265045640 is an apocalyptic number.
4265045640 is a gapful number since it is divisible by the number (40) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 4265045640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6981368940).
4265045640 is an abundant number, since it is smaller than the sum of its proper divisors (9697692240).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
4265045640 is a wasteful number, since it uses less digits than its factorization.
4265045640 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 86631 (or 86624 counting only the distinct ones).
The product of its (nonzero) digits is 115200, while the sum is 36.
The square root of 4265045640 is about 65307.3168948166. The cubic root of 4265045640 is about 1621.7151017256.
The spelling of 4265045640 in words is "four billion, two hundred sixty-five million, forty-five thousand, six hundred forty".
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