Base | Representation |
---|---|
bin | 10100101101101100… |
… | …101010101101111001 |
3 | 2010102001100022022201 |
4 | 110231230222231321 |
5 | 331022312124010 |
6 | 14115000550201 |
7 | 1415110543051 |
oct | 245554525571 |
9 | 63361308281 |
10 | 22241520505 |
11 | 9483838606 |
12 | 4388782361 |
13 | 2135bb5c29 |
14 | 110dc90561 |
15 | 8a293a23a |
hex | 52db2ab79 |
22241520505 has 16 divisors (see below), whose sum is σ = 26934243840. Its totient is φ = 17630750592.
The previous prime is 22241520503. The next prime is 22241520557. The reversal of 22241520505 is 50502514222.
It is a cyclic number.
It is not a de Polignac number, because 22241520505 - 21 = 22241520503 is a prime.
It is not an unprimeable number, because it can be changed into a prime (22241520503) 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, 345016 + ... + 404374.
It is an arithmetic number, because the mean of its divisors is an integer number (1683390240).
Almost surely, 222241520505 is an apocalyptic number.
It is an amenable number.
22241520505 is a deficient number, since it is larger than the sum of its proper divisors (4692723335).
22241520505 is a wasteful number, since it uses less digits than its factorization.
22241520505 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 60048.
The product of its (nonzero) digits is 8000, while the sum is 28.
The spelling of 22241520505 in words is "twenty-two billion, two hundred forty-one million, five hundred twenty thousand, five hundred five".
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