Base | Representation |
---|---|
bin | 10011000001011100… |
… | …011001011010111010 |
3 | 1221201110211120011011 |
4 | 103001130121122322 |
5 | 313312340103101 |
6 | 13214441224134 |
7 | 1322105215213 |
oct | 230134313272 |
9 | 57643746134 |
10 | 20425316026 |
11 | 8731616275 |
12 | 3b6049204a |
13 | 1c0684121b |
14 | dba99a40a |
15 | 7e8280751 |
hex | 4c17196ba |
20425316026 has 32 divisors (see below), whose sum is σ = 32792227920. Its totient is φ = 9541124608.
The previous prime is 20425315969. The next prime is 20425316101. The reversal of 20425316026 is 62061352402.
It can be written as a sum of positive squares in 8 ways, for example, as 16770509001 + 3654807025 = 129501^2 + 60455^2 .
It is an unprimeable number.
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 15 ways as a sum of consecutive naturals, for example, 1338576 + ... + 1353748.
Almost surely, 220425316026 is an apocalyptic number.
20425316026 is a deficient number, since it is larger than the sum of its proper divisors (12366911894).
20425316026 is a wasteful number, since it uses less digits than its factorization.
20425316026 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 15363 (or 15329 counting only the distinct ones).
The product of its (nonzero) digits is 17280, while the sum is 31.
Adding to 20425316026 its reverse (62061352402), we get a palindrome (82486668428).
The spelling of 20425316026 in words is "twenty billion, four hundred twenty-five million, three hundred sixteen thousand, twenty-six".
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