Base | Representation |
---|---|
bin | 101111000111010… |
… | …000111000000000 |
3 | 2001002100011121200 |
4 | 233013100320000 |
5 | 3104322331110 |
6 | 210233421200 |
7 | 25405400130 |
oct | 5707207000 |
9 | 2032304550 |
10 | 790433280 |
11 | 3761a724a |
12 | 1a086a800 |
13 | c79b3600 |
14 | 76d98ac0 |
15 | 495d76c0 |
hex | 2f1d0e00 |
790433280 has 720 divisors, whose sum is σ = 3504552480. Its totient is φ = 161021952.
The previous prime is 790433261. The next prime is 790433291. The reversal of 790433280 is 82334097.
It is a tau number, because it is divible by the number of its divisors (720).
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 27256306 + ... + 27256334.
It is an arithmetic number, because the mean of its divisors is an integer number (4867434).
Almost surely, 2790433280 is an apocalyptic number.
790433280 is a gapful number since it is divisible by the number (70) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 790433280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1752276240).
790433280 is an abundant number, since it is smaller than the sum of its proper divisors (2714119200).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
790433280 is a wasteful number, since it uses less digits than its factorization.
790433280 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 91 (or 59 counting only the distinct ones).
The product of its (nonzero) digits is 36288, while the sum is 36.
The square root of 790433280 is about 28114.6452938677. The cubic root of 790433280 is about 924.6025192648.
The spelling of 790433280 in words is "seven hundred ninety million, four hundred thirty-three thousand, two hundred eighty".
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