Base | Representation |
---|---|
bin | 10101000000101101… |
… | …010101110000010011 |
3 | 2011020021111022101201 |
4 | 111000231111300103 |
5 | 332200434321031 |
6 | 14210353012031 |
7 | 1426032531130 |
oct | 250055256023 |
9 | 64207438351 |
10 | 22560463891 |
11 | 9627880489 |
12 | 4457554017 |
13 | 2186cb7224 |
14 | 1140395587 |
15 | 8c093bd61 |
hex | 540b55c13 |
22560463891 has 8 divisors (see below), whose sum is σ = 25784788320. Its totient is φ = 19336489728.
The previous prime is 22560463889. The next prime is 22560463901. The reversal of 22560463891 is 19836406522.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 22560463891 - 21 = 22560463889 is a prime.
It is a super-2 number, since 2×225604638912 (a number of 22 digits) contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (22560463801) 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, 69165 + ... + 223393.
It is an arithmetic number, because the mean of its divisors is an integer number (3223098540).
Almost surely, 222560463891 is an apocalyptic number.
22560463891 is a deficient number, since it is larger than the sum of its proper divisors (3224324429).
22560463891 is a wasteful number, since it uses less digits than its factorization.
22560463891 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 175133.
The product of its (nonzero) digits is 622080, while the sum is 46.
The spelling of 22560463891 in words is "twenty-two billion, five hundred sixty million, four hundred sixty-three thousand, eight hundred ninety-one".
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