Base | Representation |
---|---|
bin | 1001011110010000001000… |
… | …01110011001110101100010 |
3 | 2201202101120200001222002100 |
4 | 10233020010032121311202 |
5 | 10212242144020122211 |
6 | 112145250225231230 |
7 | 4246652141562660 |
oct | 457100416316542 |
9 | 81671520058070 |
10 | 20830662270306 |
11 | 6701263885299 |
12 | 2405156792516 |
13 | b814278b4505 |
14 | 5202d0983c30 |
15 | 261cbeec0156 |
hex | 12f204399d62 |
20830662270306 has 96 divisors (see below), whose sum is σ = 52233575546880. Its totient is φ = 5876370921312.
The previous prime is 20830662270289. The next prime is 20830662270317. The reversal of 20830662270306 is 60307226603802.
It is an unprimeable number.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 16792785 + ... + 17990523.
It is an arithmetic number, because the mean of its divisors is an integer number (544099745280).
Almost surely, 220830662270306 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 20830662270306, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26116787773440).
20830662270306 is an abundant number, since it is smaller than the sum of its proper divisors (31402913276574).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20830662270306 is a wasteful number, since it uses less digits than its factorization.
20830662270306 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1199500 (or 1199497 counting only the distinct ones).
The product of its (nonzero) digits is 870912, while the sum is 45.
The spelling of 20830662270306 in words is "twenty trillion, eight hundred thirty billion, six hundred sixty-two million, two hundred seventy thousand, three hundred six".
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