Base | Representation |
---|---|
bin | 110001011001011… |
… | …101100110001100 |
3 | 2010202110021211000 |
4 | 301121131212030 |
5 | 3144130232122 |
6 | 214123100300 |
7 | 26352221166 |
oct | 6131354614 |
9 | 2122407730 |
10 | 828758412 |
11 | 3958a3509 |
12 | 1b1671690 |
13 | 1029119c1 |
14 | 7c0d3936 |
15 | 4cb580ac |
hex | 3165d98c |
828758412 has 96 divisors (see below), whose sum is σ = 2222440640. Its totient is φ = 266872320.
The previous prime is 828758407. The next prime is 828758419. The reversal of 828758412 is 214857828.
It is a happy number.
828758412 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not an unprimeable number, because it can be changed into a prime (828758419) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 626712 + ... + 628032.
Almost surely, 2828758412 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 828758412, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1111220320).
828758412 is an abundant number, since it is smaller than the sum of its proper divisors (1393682228).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
828758412 is a wasteful number, since it uses less digits than its factorization.
828758412 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1528 (or 1520 counting only the distinct ones).
The product of its digits is 286720, while the sum is 45.
The square root of 828758412 is about 28788.1644430485. The cubic root of 828758412 is about 939.3108015856.
The spelling of 828758412 in words is "eight hundred twenty-eight million, seven hundred fifty-eight thousand, four hundred twelve".
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