Base | Representation |
---|---|
bin | 101111011101010… |
… | …101010101100000 |
3 | 2001111020002202020 |
4 | 233131111111200 |
5 | 3112312444340 |
6 | 211001421440 |
7 | 25505514243 |
oct | 5735252540 |
9 | 2044202666 |
10 | 796218720 |
11 | 379498a00 |
12 | 1a279a880 |
13 | c8c5aa4b |
14 | 77a6325a |
15 | 49d7b9d0 |
hex | 2f755560 |
796218720 has 144 divisors (see below), whose sum is σ = 2757026160. Its totient is φ = 193008640.
The previous prime is 796218713. The next prime is 796218743. The reversal of 796218720 is 27812697.
It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 51226 + ... + 64934.
It is an arithmetic number, because the mean of its divisors is an integer number (19146015).
Almost surely, 2796218720 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 796218720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1378513080).
796218720 is an abundant number, since it is smaller than the sum of its proper divisors (1960807440).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
796218720 is a wasteful number, since it uses less digits than its factorization.
796218720 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 13749 (or 13730 counting only the distinct ones).
The product of its (nonzero) digits is 84672, while the sum is 42.
The square root of 796218720 is about 28217.3478555303. The cubic root of 796218720 is about 926.8528606989.
The spelling of 796218720 in words is "seven hundred ninety-six million, two hundred eighteen thousand, seven hundred twenty".
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