Base | Representation |
---|---|
bin | 10011001010101011… |
… | …100110001000101010 |
3 | 1222010021110022121221 |
4 | 103022223212020222 |
5 | 314122023421320 |
6 | 13242055052254 |
7 | 1325666423446 |
oct | 231253461052 |
9 | 58107408557 |
10 | 20580295210 |
11 | 8801049442 |
12 | 3ba437108a |
13 | 1c2c994597 |
14 | dd33bd826 |
15 | 806b953aa |
hex | 4caae622a |
20580295210 has 8 divisors (see below), whose sum is σ = 37044531396. Its totient is φ = 8232118080.
The previous prime is 20580295207. The next prime is 20580295213. The reversal of 20580295210 is 1259208502.
It is a happy number.
It is an interprime number because it is at equal distance from previous prime (20580295207) and next prime (20580295213).
It can be written as a sum of positive squares in 2 ways, for example, as 18878485201 + 1701810009 = 137399^2 + 41253^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is not an unprimeable number, because it can be changed into a prime (20580295213) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1029014751 + ... + 1029014770.
Almost surely, 220580295210 is an apocalyptic number.
20580295210 is a deficient number, since it is larger than the sum of its proper divisors (16464236186).
20580295210 is a wasteful number, since it uses less digits than its factorization.
20580295210 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2058029528.
The product of its (nonzero) digits is 14400, while the sum is 34.
The spelling of 20580295210 in words is "twenty billion, five hundred eighty million, two hundred ninety-five thousand, two hundred ten".
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