Base | Representation |
---|---|
bin | 1001011110011010001000… |
… | …00001111111010111010110 |
3 | 2201202220102121010022121120 |
4 | 10233031010001333113112 |
5 | 10212334141044202040 |
6 | 112151534453424410 |
7 | 4250232122313552 |
oct | 457150401772726 |
9 | 81686377108546 |
10 | 20836027725270 |
11 | 6703567502a9a |
12 | 24061b363b106 |
13 | b81aa137aa34 |
14 | 52067d3b6862 |
15 | 261ed60647d0 |
hex | 12f34407f5d6 |
20836027725270 has 128 divisors (see below), whose sum is σ = 51128428110336. Its totient is φ = 5432365725696.
The previous prime is 20836027725263. The next prime is 20836027725281. The reversal of 20836027725270 is 7252772063802.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 963861502 + ... + 963883118.
It is an arithmetic number, because the mean of its divisors is an integer number (399440844612).
Almost surely, 220836027725270 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 20836027725270, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25564214055168).
20836027725270 is an abundant number, since it is smaller than the sum of its proper divisors (30292400385066).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20836027725270 is a wasteful number, since it uses less digits than its factorization.
20836027725270 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 23774.
The product of its (nonzero) digits is 3951360, while the sum is 51.
The spelling of 20836027725270 in words is "twenty trillion, eight hundred thirty-six billion, twenty-seven million, seven hundred twenty-five thousand, two hundred seventy".
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