Base | Representation |
---|---|
bin | 101111011011000… |
… | …011100011110100 |
3 | 2001110002202200102 |
4 | 233123003203310 |
5 | 3112134342440 |
6 | 210540533232 |
7 | 25500446363 |
oct | 5733034364 |
9 | 2043082612 |
10 | 795621620 |
11 | 379120332 |
12 | 1a2551218 |
13 | c8aac031 |
14 | 779497da |
15 | 49caeb15 |
hex | 2f6c38f4 |
795621620 has 12 divisors (see below), whose sum is σ = 1670805444. Its totient is φ = 318248640.
The previous prime is 795621613. The next prime is 795621623. The reversal of 795621620 is 26126597.
It is a happy number.
It can be written as a sum of positive squares in 2 ways, for example, as 227466724 + 568154896 = 15082^2 + 23836^2 .
It is a super-2 number, since 2×7956216202 = 1266027524422848800, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (795621623) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19890521 + ... + 19890560.
It is an arithmetic number, because the mean of its divisors is an integer number (139233787).
Almost surely, 2795621620 is an apocalyptic number.
It is an amenable number.
795621620 is an abundant number, since it is smaller than the sum of its proper divisors (875183824).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
795621620 is a wasteful number, since it uses less digits than its factorization.
795621620 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 39781090 (or 39781088 counting only the distinct ones).
The product of its (nonzero) digits is 45360, while the sum is 38.
The square root of 795621620 is about 28206.7655004965. The cubic root of 795621620 is about 926.6211143927.
The spelling of 795621620 in words is "seven hundred ninety-five million, six hundred twenty-one thousand, six hundred twenty".
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