Base | Representation |
---|---|
bin | 101111001000101… |
… | …000001110000000 |
3 | 2001010000100101001 |
4 | 233020220032000 |
5 | 3104420303130 |
6 | 210245221344 |
7 | 25411420144 |
oct | 5710501600 |
9 | 2033010331 |
10 | 790791040 |
11 | 376421016 |
12 | 1a0a01854 |
13 | c7aaa3c0 |
14 | 7704d224 |
15 | 496586ca |
hex | 2f228380 |
790791040 has 128 divisors (see below), whose sum is σ = 2156051520. Its totient is φ = 274759680.
The previous prime is 790791031. The next prime is 790791041. The reversal of 790791040 is 40197097.
It is a tau number, because it is divible by the number of its divisors (128).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (790791041) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 138645 + ... + 144235.
Almost surely, 2790791040 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 790791040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1078025760).
790791040 is an abundant number, since it is smaller than the sum of its proper divisors (1365260480).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
790791040 is a wasteful number, since it uses less digits than its factorization.
790791040 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5640 (or 5628 counting only the distinct ones).
The product of its (nonzero) digits is 15876, while the sum is 37.
The square root of 790791040 is about 28121.0070943414. The cubic root of 790791040 is about 924.7419937836.
The spelling of 790791040 in words is "seven hundred ninety million, seven hundred ninety-one thousand, forty".
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