Base | Representation |
---|---|
bin | 10100111000100010… |
… | …111001011100010010 |
3 | 2010212201210021021020 |
4 | 110320202321130102 |
5 | 331410404240004 |
6 | 14145021340310 |
7 | 1422450452043 |
oct | 247042713422 |
9 | 63781707236 |
10 | 22423508754 |
11 | 9567539019 |
12 | 4419707696 |
13 | 2164804a9a |
14 | 112a1048ca |
15 | 8b38d78d9 |
hex | 5388b9712 |
22423508754 has 16 divisors (see below), whose sum is σ = 44899603392. Its totient is φ = 7465738608.
The previous prime is 22423508753. The next prime is 22423508771. The reversal of 22423508754 is 45780532422.
It is not an unprimeable number, because it can be changed into a prime (22423508753) 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, 2185534 + ... + 2195769.
It is an arithmetic number, because the mean of its divisors is an integer number (2806225212).
Almost surely, 222423508754 is an apocalyptic number.
22423508754 is an abundant number, since it is smaller than the sum of its proper divisors (22476094638).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
22423508754 is a wasteful number, since it uses less digits than its factorization.
22423508754 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4382161.
The product of its (nonzero) digits is 537600, while the sum is 42.
The spelling of 22423508754 in words is "twenty-two billion, four hundred twenty-three million, five hundred eight thousand, seven hundred fifty-four".
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