Base | Representation |
---|---|
bin | 10100100111000111… |
… | …001010101000101111 |
3 | 2010010100102122000101 |
4 | 110213013022220233 |
5 | 330311020321404 |
6 | 14100012411531 |
7 | 1412266423042 |
oct | 244707125057 |
9 | 63110378011 |
10 | 22131026479 |
11 | 9427429831 |
12 | 4357776ba7 |
13 | 2119039a53 |
14 | 10dd32ac59 |
15 | 897db12a4 |
hex | 5271caa2f |
22131026479 has 16 divisors (see below), whose sum is σ = 23524300800. Its totient is φ = 20748081024.
The previous prime is 22131026429. The next prime is 22131026507. The reversal of 22131026479 is 97462013122.
It is a cyclic number.
It is not a de Polignac number, because 22131026479 - 29 = 22131025967 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (22131026429) 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, 5423562 + ... + 5427640.
It is an arithmetic number, because the mean of its divisors is an integer number (1470268800).
Almost surely, 222131026479 is an apocalyptic number.
22131026479 is a deficient number, since it is larger than the sum of its proper divisors (1393274321).
22131026479 is a wasteful number, since it uses less digits than its factorization.
22131026479 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5262.
The product of its (nonzero) digits is 36288, while the sum is 37.
The spelling of 22131026479 in words is "twenty-two billion, one hundred thirty-one million, twenty-six thousand, four hundred seventy-nine".
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