Base | Representation |
---|---|
bin | 10100101000110010… |
… | …010010101010010001 |
3 | 2010012022021100122121 |
4 | 110220302102222101 |
5 | 330340212440003 |
6 | 14102454334241 |
7 | 1413060213415 |
oct | 245062225221 |
9 | 63168240577 |
10 | 22159108753 |
11 | 944126a421 |
12 | 436505a381 |
13 | 2121abcb92 |
14 | 1102d5ad45 |
15 | 89a5abcbd |
hex | 528c92a91 |
22159108753 has 16 divisors (see below), whose sum is σ = 23627966976. Its totient is φ = 20732884480.
The previous prime is 22159108681. The next prime is 22159108757. The reversal of 22159108753 is 35780195122.
It is a happy number.
It is not a de Polignac number, because 22159108753 - 229 = 21622237841 is a prime.
It is a super-2 number, since 2×221591087532 (a number of 21 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (22159108757) 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, 2322633 + ... + 2332153.
It is an arithmetic number, because the mean of its divisors is an integer number (1476747936).
Almost surely, 222159108753 is an apocalyptic number.
22159108753 is a gapful number since it is divisible by the number (23) formed by its first and last digit.
It is an amenable number.
22159108753 is a deficient number, since it is larger than the sum of its proper divisors (1468858223).
22159108753 is a wasteful number, since it uses less digits than its factorization.
22159108753 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 11744.
The product of its (nonzero) digits is 151200, while the sum is 43.
The spelling of 22159108753 in words is "twenty-two billion, one hundred fifty-nine million, one hundred eight thousand, seven hundred fifty-three".
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