Base | Representation |
---|---|
bin | 1001011000001000010100… |
… | …01101111111010110011010 |
3 | 2201000021121211002101021120 |
4 | 10230010022031333112122 |
5 | 10200320343203140420 |
6 | 111504501145550110 |
7 | 4225524330120054 |
oct | 454041215772632 |
9 | 81007554071246 |
10 | 20620309427610 |
11 | 663002a113152 |
12 | 239042baa5336 |
13 | b67643767b19 |
14 | 5140579328d4 |
15 | 25b5acbe1d40 |
hex | 12c10a37f59a |
20620309427610 has 16 divisors (see below), whose sum is σ = 49488742626336. Its totient is φ = 5498749180688.
The previous prime is 20620309427563. The next prime is 20620309427617. The reversal of 20620309427610 is 1672490302602.
It is not an unprimeable number, because it can be changed into a prime (20620309427617) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 343671823764 + ... + 343671823823.
It is an arithmetic number, because the mean of its divisors is an integer number (3093046414146).
Almost surely, 220620309427610 is an apocalyptic number.
20620309427610 is an abundant number, since it is smaller than the sum of its proper divisors (28868433198726).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20620309427610 is a wasteful number, since it uses less digits than its factorization.
20620309427610 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 687343647597.
The product of its (nonzero) digits is 217728, while the sum is 42.
The spelling of 20620309427610 in words is "twenty trillion, six hundred twenty billion, three hundred nine million, four hundred twenty-seven thousand, six hundred ten".
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