Base | Representation |
---|---|
bin | 10011100000001110… |
… | …101010001010000110 |
3 | 2000001110201002022020 |
4 | 103200032222022012 |
5 | 320342100331022 |
6 | 13342011344010 |
7 | 1340646301404 |
oct | 234016521206 |
9 | 60043632266 |
10 | 20941808262 |
11 | 8977117561 |
12 | 4085452006 |
13 | 1c8984bc2b |
14 | 1029406474 |
15 | 8287a535c |
hex | 4e03aa286 |
20941808262 has 32 divisors (see below), whose sum is σ = 43295109120. Its totient is φ = 6745983360.
The previous prime is 20941808203. The next prime is 20941808263. The reversal of 20941808262 is 26280814902.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (20941808263) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 55438 + ... + 212030.
It is an arithmetic number, because the mean of its divisors is an integer number (1352972160).
Almost surely, 220941808262 is an apocalyptic number.
20941808262 is an abundant number, since it is smaller than the sum of its proper divisors (22353300858).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20941808262 is a wasteful number, since it uses less digits than its factorization.
20941808262 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 157348.
The product of its (nonzero) digits is 110592, while the sum is 42.
The spelling of 20941808262 in words is "twenty billion, nine hundred forty-one million, eight hundred eight thousand, two hundred sixty-two".
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