Base | Representation |
---|---|
bin | 10100100100100001… |
… | …001010000100100100 |
3 | 2010000022112200020111 |
4 | 110210201022010210 |
5 | 330213400231020 |
6 | 14051415542404 |
7 | 1411230502546 |
oct | 244441120444 |
9 | 63008480214 |
10 | 22087508260 |
11 | 9404905964 |
12 | 434508aa04 |
13 | 2110010a1c |
14 | 10d763d696 |
15 | 894166d5a |
hex | 52484a124 |
22087508260 has 24 divisors (see below), whose sum is σ = 46387729080. Its totient is φ = 8834248704.
The previous prime is 22087508257. The next prime is 22087508263. The reversal of 22087508260 is 6280578022.
It is an interprime number because it is at equal distance from previous prime (22087508257) and next prime (22087508263).
It can be written as a sum of positive squares in 4 ways, for example, as 23970816 + 22063537444 = 4896^2 + 148538^2 .
It is a super-2 number, since 2×220875082602 (a number of 21 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (22087508263) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 233626 + ... + 314254.
It is an arithmetic number, because the mean of its divisors is an integer number (1932822045).
Almost surely, 222087508260 is an apocalyptic number.
22087508260 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
22087508260 is an abundant number, since it is smaller than the sum of its proper divisors (24300220820).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
22087508260 is a wasteful number, since it uses less digits than its factorization.
22087508260 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 94335 (or 94333 counting only the distinct ones).
The product of its (nonzero) digits is 107520, while the sum is 40.
The spelling of 22087508260 in words is "twenty-two billion, eighty-seven million, five hundred eight thousand, two hundred sixty".
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