Base | Representation |
---|---|
bin | 1111000001111100… |
… | …11011011010100100 |
3 | 202211101001110110001 |
4 | 13200332123122210 |
5 | 113011233211100 |
6 | 3412415511044 |
7 | 403653004531 |
oct | 74076333244 |
9 | 22741043401 |
10 | 8069428900 |
11 | 3470a89405 |
12 | 1692528484 |
13 | 9b7a41a00 |
14 | 5679bbd88 |
15 | 323661d6a |
hex | 1e0f9b6a4 |
8069428900 has 81 divisors (see below), whose sum is σ = 18988728003. Its totient is φ = 2975169600.
The previous prime is 8069428849. The next prime is 8069428903. The reversal of 8069428900 is 98249608.
The square root of 8069428900 is 89830.
It is a perfect power (a square), and thus also a powerful number.
It can be written as a sum of positive squares in 4 ways, for example, as 2079907236 + 5989521664 = 45606^2 + 77392^2 .
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (8069428903) by changing a digit.
It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 11677555 + ... + 11678245.
Almost surely, 28069428900 is an apocalyptic number.
8069428900 is the 89830-th square number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 8069428900
8069428900 is an abundant number, since it is smaller than the sum of its proper divisors (10919299103).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
8069428900 is a wasteful number, since it uses less digits than its factorization.
8069428900 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1422 (or 711 counting only the distinct ones).
The product of its (nonzero) digits is 248832, while the sum is 46.
The cubic root of 8069428900 is about 2005.7690844980.
The spelling of 8069428900 in words is "eight billion, sixty-nine million, four hundred twenty-eight thousand, nine hundred".
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