Base | Representation |
---|---|
bin | 10100101110011100… |
… | …100110000110000000 |
3 | 2010102220222121212010 |
4 | 110232130212012000 |
5 | 331034021200410 |
6 | 14120130132520 |
7 | 1415322411525 |
oct | 245634460600 |
9 | 63386877763 |
10 | 22254084480 |
11 | 948a93a061 |
12 | 4390a21140 |
13 | 2138694834 |
14 | 111180114c |
15 | 8a3abcc20 |
hex | 52e726180 |
22254084480 has 64 divisors (see below), whose sum is σ = 70934900400. Its totient is φ = 5934422016.
The previous prime is 22254084443. The next prime is 22254084487. The reversal of 22254084480 is 8448045222.
It is a tau number, because it is divible by the number of its divisors (64).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (22254084487) 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, 5793415 + ... + 5797254.
Almost surely, 222254084480 is an apocalyptic number.
22254084480 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
22254084480 is an abundant number, since it is smaller than the sum of its proper divisors (48680815920).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
22254084480 is a wasteful number, since it uses less digits than its factorization.
22254084480 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 11590691 (or 11590679 counting only the distinct ones).
The product of its (nonzero) digits is 163840, while the sum is 39.
The spelling of 22254084480 in words is "twenty-two billion, two hundred fifty-four million, eighty-four thousand, four hundred eighty".
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