Base | Representation |
---|---|
bin | 101111101001011… |
… | …101101101110000 |
3 | 2001201012122221210 |
4 | 233221131231300 |
5 | 3114121230033 |
6 | 211153520120 |
7 | 25544530440 |
oct | 5751355560 |
9 | 2051178853 |
10 | 799398768 |
11 | 380270143 |
12 | 1a3873040 |
13 | c980232c |
14 | 78250120 |
15 | 4a2a8d63 |
hex | 2fa5db70 |
799398768 has 80 divisors (see below), whose sum is σ = 2370491136. Its totient is φ = 227397120.
The previous prime is 799398763. The next prime is 799398793. The reversal of 799398768 is 867893997.
It is a junction number, because it is equal to n+sod(n) for n = 799398699 and 799398708.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (799398763) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 73183 + ... + 83393.
Almost surely, 2799398768 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 799398768, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1185245568).
799398768 is an abundant number, since it is smaller than the sum of its proper divisors (1571092368).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
799398768 is a wasteful number, since it uses less digits than its factorization.
799398768 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10462 (or 10456 counting only the distinct ones).
The product of its digits is 41150592, while the sum is 66.
The square root of 799398768 is about 28273.6408691912. The cubic root of 799398768 is about 928.0851524617.
The spelling of 799398768 in words is "seven hundred ninety-nine million, three hundred ninety-eight thousand, seven hundred sixty-eight".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.069 sec. • engine limits •