Base | Representation |
---|---|
bin | 10100111011000110… |
… | …110100000000000000 |
3 | 2010222201122100002202 |
4 | 110323012310000000 |
5 | 332002404244310 |
6 | 14153154332332 |
7 | 1423511625044 |
oct | 247306640000 |
9 | 63881570082 |
10 | 22466478080 |
11 | 9589817562 |
12 | 442bb8a0a8 |
13 | 217069b017 |
14 | 1131acc024 |
15 | 8b75743a5 |
hex | 53b1b4000 |
22466478080 has 120 divisors (see below), whose sum is σ = 55241229960. Its totient is φ = 8766095360.
The previous prime is 22466478079. The next prime is 22466478091. The reversal of 22466478080 is 8087466422.
It can be written as a sum of positive squares in 4 ways, for example, as 1099055104 + 21367422976 = 33152^2 + 146176^2 .
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3355376 + ... + 3362064.
It is an arithmetic number, because the mean of its divisors is an integer number (460343583).
Almost surely, 222466478080 is an apocalyptic number.
22466478080 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 22466478080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27620614980).
22466478080 is an abundant number, since it is smaller than the sum of its proper divisors (32774751880).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
22466478080 is an frugal number, since it uses more digits than its factorization.
22466478080 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6763 (or 6737 counting only the distinct ones).
The product of its (nonzero) digits is 1032192, while the sum is 47.
The spelling of 22466478080 in words is "twenty-two billion, four hundred sixty-six million, four hundred seventy-eight thousand, eighty".
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