Base | Representation |
---|---|
bin | 111101010001110… |
… | …111101100011110 |
3 | 2122122112121212100 |
4 | 331101313230132 |
5 | 4101143013000 |
6 | 250003345530 |
7 | 34322442534 |
oct | 7521675436 |
9 | 2578477770 |
10 | 1028094750 |
11 | 488372891 |
12 | 2483822a6 |
13 | 134cc5bb7 |
14 | 9a782154 |
15 | 603d0a00 |
hex | 3d477b1e |
1028094750 has 96 divisors (see below), whose sum is σ = 2926404000. Its totient is φ = 259718400.
The previous prime is 1028094719. The next prime is 1028094761. The reversal of 1028094750 is 574908201.
1028094750 is a `hidden beast` number, since 102 + 80 + 9 + 475 + 0 = 666.
It is a Curzon number.
It is a congruent number.
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 47 ways as a sum of consecutive naturals, for example, 30726 + ... + 54774.
It is an arithmetic number, because the mean of its divisors is an integer number (30483375).
Almost surely, 21028094750 is an apocalyptic number.
1028094750 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is a practical number, because each smaller number is the sum of distinct divisors of 1028094750, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1463202000).
1028094750 is an abundant number, since it is smaller than the sum of its proper divisors (1898309250).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1028094750 is a wasteful number, since it uses less digits than its factorization.
1028094750 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 24091 (or 24078 counting only the distinct ones).
The product of its (nonzero) digits is 20160, while the sum is 36.
The square root of 1028094750 is about 32063.9166353707. The cubic root of 1028094750 is about 1009.2785587455.
The spelling of 1028094750 in words is "one billion, twenty-eight million, ninety-four thousand, seven hundred fifty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.000 sec. • engine limits •