Base | Representation |
---|---|
bin | 101111111000101… |
… | …001001110011000 |
3 | 2001222200211112102 |
4 | 233320221032120 |
5 | 3121131044242 |
6 | 211415102532 |
7 | 25623413060 |
oct | 5770511630 |
9 | 2058624472 |
10 | 803378072 |
11 | 382538922 |
12 | 1a5071a48 |
13 | ca596653 |
14 | 789a83a0 |
15 | 4a7e2e32 |
hex | 2fe29398 |
803378072 has 32 divisors (see below), whose sum is σ = 1722885120. Its totient is φ = 344032800.
The previous prime is 803378071. The next prime is 803378099. The reversal of 803378072 is 270873308.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (803378071) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 76313 + ... + 86199.
It is an arithmetic number, because the mean of its divisors is an integer number (53840160).
Almost surely, 2803378072 is an apocalyptic number.
It is an amenable number.
803378072 is an abundant number, since it is smaller than the sum of its proper divisors (919507048).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
803378072 is a wasteful number, since it uses less digits than its factorization.
803378072 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 11351 (or 11347 counting only the distinct ones).
The product of its (nonzero) digits is 56448, while the sum is 38.
The square root of 803378072 is about 28343.9247811590. The cubic root of 803378072 is about 929.6225670029.
The spelling of 803378072 in words is "eight hundred three million, three hundred seventy-eight thousand, seventy-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.078 sec. • engine limits •